The most dangerous threat to democracy is the erosion of trust in institutions.

We're not trying to preach, we're just trying to teach.

If you’re not willing to be unpopular for being right, then you don’t deserve to be right.

释义：擅长游泳的人容易溺水，擅长骑马的人容易摔跤。

抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。

The task of psychology is to analyze the contents of consciousness into its elements.

战略规划不是预测未来，而是为未来做好准备。