"I always try to be honest with myself and with others."

"Innocence is a kind of insanity."

量子力学的美在于它能够揭示看似不相关现象之间的隐藏联系。

Changing the destructive things you say to yourself when you experience the setbacks that life deals all of us is the central skill of optimism.

所有人类行为都有以下七个原因中的一个或多个：机会、自然、强迫、习惯、理性、激情和欲望。