The causal framework is the foundation of scientific reasoning.

艺术是从真理的谎言中解脱出来的魔法。

每一天都是新的机会。你可以建立在昨天的成功之上，或者把失败抛在脑后重新开始。

The world is full of magic things, patiently waiting for our senses to grow sharper.

I don't care if you're black, white, straight, bisexual, gay, lesbian, short, tall, fat, skinny, rich or poor. If you're nice to me, I'll be nice to you. Simple as that.

数学思想的真正考验是它能否激发更多的问题。