The periodic table hasn't changed, but how we use its elements must.

The world is a book, and those who do not travel read only one page.

"The key to successful verification is to start with a clear and precise specification of what the system is supposed to do."

每一场比赛都是新的挑战，而我热爱挑战。

我从未见过一只野生动物为自己感到难过。一只小鸟会冻死在树枝上，却从不自怜。