The power of abstraction is what allows mathematics to transcend the limits of physical reality.
The greatest art is that which makes the invisible visible.
我们与大地合作，而不是对抗它。
I'm only rich because I know when I'm wrong... I basically have survived by recognizing my mistakes.
Time erodes all such beauty, but what it cannot diminish… is the wonderful workings of your mind. Your humor, your kindness… and your moral courage.
