荣格所说的共时性，并不是“巧得离谱”这么简单。它指向一种特殊的对应：两个或更多事件之间没有可发现的因果关系，却因为相同或相近的意义而彼此相关。最典型的情形，是一件事发生在人的内心——一个梦、一个意象、一种强烈的心理状态；另一件事发生在外部世界。它们没有谁造成谁，却仿佛用不同语言说了同一句话。Jung's synchronicity is not simply an “uncanny coincidence.” It describes a particular correspondence: two or more events have no discoverable causal relation, yet are connected by the same or similar meaning. In the typical case, one event occurs within a person—a dream, an image, an intense psychological state—while another occurs in the external world. Neither causes the other, yet they seem to say the same thing in different languages.
他最著名的例子发生在苏黎世的一间诊室。那不是“某种病忽然被一只虫子治好”的故事，而是一场长期卡住的分析治疗：坐在荣格面前的，是一位极聪明、极理性、几乎把一切情感与象征都解释掉的年轻女性。治疗迟迟没有进展，因为每一次靠近真正的心理变化，她的理解力都会先一步把它拆解掉。就在这样的僵局中，她讲起一个梦：梦里，有人送给她一件金色圣甲虫形状的珠宝。就在这时，窗玻璃传来撞击声。荣格打开窗，接住了一只当地最接近金色圣甲虫的玫瑰金龟子，把它递给她：“你的甲虫来了。”甲虫的“威力”不在于它神奇，而在于它恰好以同一个象征闯入治疗现场：在古老意象里，圣甲虫常与更新、重生、转化相连；而那一刻，患者最缺少的，正是一次真正的心理转变。His best-known example took place in a consulting room in Zurich. It is not a story of an illness suddenly cured by an insect, but of a long-stalled analysis. The young woman facing Jung was highly intelligent and rational, able to explain away almost every emotion and symbol. Treatment made little progress because whenever it approached genuine psychological change, her intellect dismantled it first. In this impasse she described a dream in which someone gave her a piece of jewelry shaped like a golden scarab. At that moment something struck the window. Jung opened it, caught a rose chafer—the local insect closest to a golden scarab—and handed it to her: “Here is your scarab.” Its force was not magical. The same symbol had entered the therapeutic scene at precisely that moment: in ancient imagery, the scarab is often associated with renewal, rebirth, and transformation, while what the patient most lacked was genuine psychological change.
因此，共时性的核心不是The core of synchronicity is therefore not低概率low probability，而是but意义上的对应correspondence in meaning。一个普通巧合可以很罕见，却与人的生命处境毫无关系；一次共时性经验则让内在与外在突然呈现出同一个结构。对当事人而言，它可能像世界在某一瞬间获得了自己内心的形状。An ordinary coincidence can be extremely rare yet unrelated to a person's life situation. A synchronistic experience makes inner and outer events suddenly display the same structure. To the person involved, it can feel as though the world has momentarily taken the shape of the psyche.
但荣格后来走得更远。他不只想描述这种心理经验，还提出一个更大胆的可能性：心灵与物质世界也许并非绝对隔绝；在极少数时刻，同一种更深层的意义，可能同时显现在人的心灵与外部事件之中。这个设想构成了共时性最迷人、也最有争议的部分。Jung later went further. He wanted not only to describe this psychological experience, but to propose a bolder possibility: psyche and the material world may not be absolutely separate, and in rare moments one deeper meaning might appear simultaneously in a person's mind and in external events. This proposal is the most compelling and most controversial part of synchronicity.
这里必须保留一道清楚的边界：A clear boundary must remain here:“这件事对我具有深刻意义”“This event has profound meaning for me”，与and“宇宙客观地安排了这件事”“The universe objectively arranged this event”，不是同一个命题。前者是真实的人类经验；后者是荣格进一步提出的哲学与形而上学假说，并没有成为被实验科学证实的自然定律。are not the same proposition. The first is a real human experience; the second is a philosophical and metaphysical hypothesis developed by Jung, not a law of nature confirmed by experimental science.
因果，是一件事造成另一件事。Causality means one event produces another.
共时性，是两件彼此没有造成对方的事，却仿佛用不同语言表达了同一个意义。Synchronicity means two events do not produce one another, yet seem to express the same meaning in different languages.
内在心理状态与外部事件之间，出现没有可发现因果联系、却对当事人具有特殊意义的对应。A correspondence appears between an inner psychological state and an external event, with no discoverable causal link yet special meaning for the person involved.
荣格进一步猜想：这种对应也许指向一个更深层的秩序，使心灵与物质成为同一意义的不同显现。Jung further speculated that such correspondence might indicate a deeper order in which psyche and matter are different manifestations of the same meaning.