The joy of mathematics is in the discovery of patterns and the understanding of their implications.

The most elegant mathematical proofs are those that reveal truth with simplicity.

迷恋歌舞女色的心太浓重了，就会生出虚怯的毛病来；追求钱财利益的心太浓重了，就会生出贪得无厌的毛病来；热衷功名成就的心太浓重了，就会生出造作的毛病来；追求声誉名望的心太浓重了，就会生出言行偏激的毛病来。

Challenges are what make business interesting; overcoming them is what makes it rewarding.

好的教育中，一半的技能，是学会鉴别“哪些事物应被直接忽略掉”这样的能力。

The Internet is a platform for innovation, but it also requires responsible use.