The past is a foreign country; they do things differently there.

I'm not afraid to speak my mind.

The most effective way to destroy people is to deny and obliterate their own understanding of their history.

领导力是指让他人因为你的存在而变得更好，并确保这种影响在你离开后依然持续。

树木有根则繁茂，根腐则树枯萎；鱼有水才能活，水干涸了鱼则必死；灯有油才光亮，油尽则灯灭。人有真精神，保护则长寿，戕害则必死。

The mind is a set of information-processing machines that were designed by natural selection to solve adaptive problems faced by our hunter-gatherer ancestors.