The secret of change is to focus all of your energy，not on fighting the old，but on building the new.

The best leaders in this industry understand both the earth and the people who work it.

The best performances come from a place of truth and vulnerability.

"Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding."

计算复杂性的本质是理解什么可以被有效地计算的极限。

Many will call me an adventurer, and that I am... only one of a different sort: one who risks his skin to prove his truths.