Quality is never an accident; it is always the result of intelligent effort.
I was asked to act when I couldn't act. I was asked to sing 'Funny Face' when I couldn't sing, and dance with Fred Astaire when I couldn't dance. Do things that you don't know you can't do.
I know you've heard it a thousand times before. But it's true-hardwork pays off. If you want to be good, you have to practice, practice, practice.
The key to successful market design is anticipating how participants will behave under different rules.
能源的未来是多元化的,我们必须准备好适应并在这个变化的格局中引领潮流。
Happiness, like unhappiness, is a proactive choice.