无论是个人还是国家，只要生活节俭，就会繁荣昌盛；如果贪图享受，放纵欲望，那就会走向衰亡。

一切皆有可能，我不相信极限。

最好的老师是那种建议而不是教条化，并激发听众自我教学愿望的人。

"The books that help you most are those which make you think the most."

"The worst lies are the ones we tell ourselves."

The weight of evidence for an extraordinary claim must be proportioned to its strangeness.

我不完美，但我追求完美。