要真正具有远见，我们必须将想象力扎根于具体的现实，同时想象超越现实的可能性。

In the end, what matters is not the answers we find, but the questions we dare to ask.

What you actually pay for something is at least twice the listed price because of the energy， time， money needed to set it up， learn， maintain， repair， and dispose of at the end. Not all prices appear on labels. Actual costs are 2x listed prices.

Never underestimate the power of a simple idea.

我不缺乏把一个想法彻底思考下去的勇气，到目前为止，我还没有遇到过我害怕的想法。

We don't invent our missions, we detect them.

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。