The person who tries to live alone will not succeed as a human being. His heart withers if it does not answer another heart. His mind shrinks away if he hears only the echoes of his own thoughts and finds no other inspiration.

正义是一种非理性的理想。尽管它对人类的意志和行动不可或缺，但它并不属于认知的范畴。

在数学中，你并不理解事物。你只是习惯了它们。

时间是我所有作品中看不见的材料。