学习数学的唯一方法就是做数学。

Life is either a daring adventure or nothing at all.

I like the stars. It's the illusion of permanence, I think. I mean, they're always flaring up and caving in and going out. But from here, I can pretend...I can pretend that things last. I can pretend that lives last longer than moments. Gods come, and gods go. Mortals flicker and flash and fade. Worlds don't last; and stars and galaxies are transient, fleeting things that twinkle like fireflies and vanish into cold and dust. But I can pretend.

The ocean is not just a resource to be exploited, but a delicate ecosystem we must protect for future generations.

艺术是在你不刻意创作时发生的东西。