创新不是从1到N，而是从0到1。

Happiness depends upon ourselves.

I don't run out of material. I run out of time.

The most dangerous threat to democracy is the erosion of trust in institutions.

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

The best art is about change—about the movement of thought and the transformation of perception.