The best fertilizer? A farmer's footsteps in the field.

You have to be willing to challenge the status quo if you want to make real progress.

"There is music in silence, if you listen carefully enough."

数学证明的优雅常常反映了它所描述的算法的效率。

Natural gas is the bridge fuel that will help us achieve a lower-carbon future.

关于教育的斗争不仅仅是经济和政治问题，还涉及民主的本质和未来的意义。

在生活中取得成功的方法是既不要抱怨也不要摸索，而是要尝试。