The best way to live is to be present.

Drawing makes you see things clearer, and clearer and clearer.

Symmetry is a complexity-reducing concept (co-routines include subroutines); seek it everywhere.

生存下来的不是最强壮的物种，也不是最聪明的，而是对变化反应最快的。

成功不要紧,失败不致命。继续前行的勇气,才最可贵。

真正的领导力不在于你赚取的利润，而在于你留下的遗产。

持续学习的文化是长期成功的基础。

The pursuit of happiness is not about chasing after pleasure but about cultivating meaning.

The world is what it is; men who are nothing, who allow themselves to become nothing, have no place in it.

If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.