商业中最大的风险是根本不冒任何风险。
He who is not contented with what he has，would not be contented with what he would like to have.
数学的力量在于它的普遍性和超越文化界限的能力。
数字排斥是我们这个时代最大的不平等之一。
The Langlands program is not a static set of conjectures but a dynamic field of research.
你花所有时间试图找回被夺走的东西时，更多的东西正从门口溜走。