The psychologist must study the mind as it is, not as it ought to be.
事物的复杂性——事物中的事物——似乎是无止境的。我的意思是，没有什么是容易的，没有什么是简单的。
The body remembers what the mind tries to forget.
The future of coal industry lies in clean and efficient utilization.
Happiness is not just the absence of sadness; it's the presence of meaning.