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

Your heart knows the way, follow it.

译文：性只有一个：从它的形体方面来说叫做天，从它的主宰方面来说叫做帝，从它的流行方面来说叫做命，赋予人叫做性，在人身上起主导作用叫做心。

数学证明是用逻辑语言写成的诗。