To be a philosopher is not merely to have subtle thoughts, nor even to found a school, but so to love wisdom as to live according to its dictates.

最大的风险就是不冒任何风险。

对人类来说，最可恨的痛苦是知道一切却无能为力。

In the world of mathematics, every question leads to another, creating an endless web of knowledge that connects all areas of science.

心理学研究的正确方向是行为的预测和控制。