No one is an artist unless he carries his picture in his head before painting it.

The only way to achieve sustainable development is through continuous technological advancement and environmental responsibility.

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。

The world is a place of the living, and the dead have no place in it. The dead are nothing. They are not even a memory.

即使在抽象中，数学也具有深远的现实应用。

手会记住头脑忘记的东西。

生命短暂，你永远不知道什么时候会结束，所以你必须抓住每一个机会并全力以赴。