The first step in liquidating a people is to erase its memory. Destroy its books, its culture, its history. Then have somebody write new books, manufacture a new culture, invent a new history. Before long the nation will begin to forget what it is and what it was. The world around it will forget even faster.

心意粗疏性情暴躁则一事无成；心平气和，许多好事会接连不断地集中。

Man will not merely endure: he will prevail.

你不是管理人；你是管理事物。你领导人们。

物理理论的美在于它能够统一看似无关的现象。

I wonder how many people I've looked at all my life and never seen.