What is necessary to change a person is to change his awareness of himself.

变化是不可避免的，但成长是可选的。

我们都有自己的小秘密，自己的小羞耻。

The power of organocatalysis is that it often provides surprisingly simple solutions to complex problems.

行为不仅仅是对刺激的反应，而是由期望和目的引导的。