If you want to see what this nation is all about, you have to ride the rails. Look outside as you speed through, and you’ll find the true face of America.
领导层的多样性不是可选的,而是增长的关键。
如果你没有偶尔失败,说明你没有足够地突破界限。
Some programming languages manage to absorb change, but withstand progress.
要从最基本层面理解化学,我们必须观察分子中电子的舞蹈。#
人类最伟大的追求是知道必须做什么才能成为一个人。