The most powerful tool for change is knowledge, rigorously pursued and widely shared.

相信自己和你所拥有的一切。知道你内心有一种力量，比任何障碍都更强大。

A man who moralizes is usually a hypocrite, and a woman who moralizes is invariably plain.

The study of cognition requires both empirical and theoretical approaches.

对付一个不自由的世界，唯一的方法就是变得如此绝对自由，以至于你的存在本身就是一种反抗。