每一滴石油都应该被高效和负责任地使用。
The pursuit of mathematical truth is a never-ending adventure.
Limiting beliefs are the prisons of the mind, and learning is the key to freedom.
晏子春秋
我必须拥有鲜花,永远,永远。
The trouble with most people is that they think with their hopes or fears or wishes rather than with their minds.