The purpose of business is to make a positive impact, not just a profit.

A good mathematician is lazy, but in a constructive way.

The context is so much more important than the building itself.

The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is probably not important to mathematics.

在不确定的时期，目标的清晰性变得更加关键。