Man is so much the voice of his interest that it is not enough to make him see the right， but you must make him feel it.

现代文化的发展特点是一个人可能称之为客观精神对主观精神的支配。

In mathematics, as in life, the most elegant solutions often arise from a deep understanding of the problem.

富足不是我们获得的东西。它是我们调谐到的东西。