The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.
数学家研究纯数学不是因为它有用；他研究它是因为他喜欢它，他喜欢它是因为它美丽。
The work of art is the result of a struggle between the artist and his material.
领导力就是赋能他人，让他们实现自己认为不可能的事。
The mind is a biological adaptation shaped by evolution.
Seek the best tranquil condition for the soul.