写作的行为是一种勇气的行为。

海洋不仅是一种待开发的资源，更是留给子孙后代的遗产。

A good chemist is a lazy chemist—always looking for the easiest way to do things.

The realization of a practical quantum computer will require breakthroughs in both hardware and software.

"You’ve got to love yourself before you can love anybody else."

The world has nothing to fear from military ambition in our Government.

真正的进步用收成和栖息地共同衡量成功。