Psychology should study how the mind works, not just what it contains.

The more you know who you are, and what you want, the less you let things upset you.

应对不自由世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反抗。

A book is a mirror: if an ape looks into it, an apostle is unlikely to look out.

点燃蜡烛的同时也投下了阴影。