如果你想飞，就必须放弃拖累你的东西。

To understand oneself is to understand the world.

It was the best of times, it was the worst of times, it was the age of wisdom, it was the age of foolishness, it was the epoch of belief, it was the epoch of incredulity, it was the season of Light, it was the season of Darkness, it was the spring of hope, it was the winter of despair, we had everything before us, we had nothing before us, we were all going direct to Heaven, we were all doing direct the other way.

市场机制的创新能释放传统方法忽略的价值。

我们即将到来：今天，我们的程序证明了费马的倒数第二个定理。