在被记录之前，什么都没有真正发生过。

史记

In chemistry, as in life, the most transformative reactions often require patience and precise conditions.

尊敬自己的长辈，从而推广到尊敬别人的长辈；爱护自己的儿女，从而推广到爱护别人的儿女。

Human beings, viewed as behaving systems, are quite simple. The apparent complexity of our behavior over time is largely a reflection of the complexity of the environment in which we find ourselves.

我们都正走向天堂之路，也通往地狱之门。