社会源于我们的需求，政府产自我们的邪恶。前者通过凝聚我们的友爱，积极地增进我们的幸福，后者通过遏制我们的恶行，消极地促进我们的福祉。前者鼓励交往，后者制造差别。前者是庇护人，后者是惩罚者。

"The only thing we have to decide is what to do with the time that is given us."

The study of L-functions is a testament to the power of abstraction in mathematics.

Our frustration is greater when we have much and want more than when we have nothing and want some. We are less dissatisfied when we lack many things than when we seem to lack but one thing.

关爱别人的人，别人也必定会关爱他；给别人利益的人，别人也必定会给他利益；憎恶别人的人，别人也必定憎恶他；残害别人的人，别人也必定残害他。