蒸汽的力量如今已被充分理解，剩下的只是改进实践。

I'm grateful for every opportunity I've been given.

有时化学中最简单的解决方案是最优雅和最强大的。

The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is a finite problem.

解释：对事物最好的证明是有效果，对论点最好的认定是有证据。

To write is to live, to live is to write.

We're all in this together, that's the message.

我们生活在一个叙事复杂的时代，我们讲述的故事和我们过的生活一样复杂。