数学不是关于数字、方程、计算或算法的：它是关于理解的。

The true measure of a company’s success is its impact on people and the planet.

拥有好主意的最好方法就是拥有很多主意。

科学的进步是我们逐渐意识到自己无知的过程。

As in geometry the most natural way of beginning is from a mathematical point, so is the same method in observations and natural history the most genuine, simple, and instructive.

Profit is not the legitimate purpose of business. The legitimate purpose of business is to provide a product or service that people need and do it so well that it's profitable.