每一滴石油都应该被高效和负责任地使用。
Every drop of oil should be used efficiently and responsibly.
Every failure in the lab is a step closer to success.
The only way you can write the truth is to assume that what you set down will never be read.
Change your thoughts and you change your world.
Laws, in their most general signification, are the necessary relations arising from the nature of things.
