"Complexity theory teaches us that not all problems are created equal; some are inherently harder than others."

"Stories are like hearts; they're meant to be shared."

我们不能改变过去，但我们可以改变对过去的看法。

控制愤怒的情绪如同摧毁山峦般坚毅，又如救火一样迅疾；压制欲望如同填塞山谷一样有毅力，又如防洪一样果断。