Music is the language of the soul, and the soul is the voice of God.
Psychology must be a purely descriptive science.
解决数学问题的旅程和解决方案本身一样重要，因为它教会我们耐心、坚持和发现的快乐。
身形最好的状态是顺其自然，感情最好的状态是真率。顺其自然就不会背离，真率就不用劳神。
The study of truth requires a considerable effort - which is why few are willing to undertake it out of love of knowledge - despite the fact that God has implanted a natural appetite for such knowledge in the minds of men.