我们应该为人们的诞生而哭泣，而不是为他们的死亡。
We should weep for men at their birth， not at their death.
You have to reject one expression of the band first before you get to the next.
The deepest insights in mathematics often come from the most abstract theories.
我认为质数就像生活。它们非常合乎逻辑，但你永远无法弄清楚其中的规则，即使你花所有时间去思考它们。
成功不在于你知道多少，而在于你关心多少。
企业家精神的核心是创新，而创新的本质是冒险。