I hope to always be number one, but maintaining this level is quite a challenge.
发明家的职责是使他的工作尽可能对公众有用和可及。
We must balance economic growth with environmental stewardship.
想法就像鱼。如果你想抓小鱼,你可以待在浅水区。但如果你想抓大鱼,你必须去更深的地方。