I don't act to escape life, I act to live more deeply.

我们有责任利用科学改善生活，而不仅仅是追求利润。

不要为那些不愿在你身上花费时间的人而浪费你的时间。

Death is the only truly serious philosophical problem.

A moral being is one who is capable of reflecting on his past actions and their motives.

It is remarkable that a science which began with the consideration of games of chance should have become the most important object of human knowledge.

释义：善于把握事物本质的人，不会违背金属和水的本性；善于制作器物的人，不会改变物体的形状和用途。