A quarry manager needs the precision of an engineer and the vision of a poet.

The night is a great symphony, but the stars are its notes.

"The most beautiful moment in life is yet to come."

Education is the key to unlock the golden door of freedom.

解释：曲子高妙，不是人人都能和唱；说出真相，不是人人都能相信。

"History is not the story of strangers, aliens from another realm; it is the story of us had we been born a little earlier."

数学之美在于它能够将复杂的事物简化。

我从未怀疑过自己。

我们称可见光为什么？我们称之为颜色。但颜色只是我们给光碰到某物时的行为方式起的名字。

我失败了很多次，这就是我成功的原因。