The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
Technology is only as useful as the people who use it.
The thing about happiness is that you only know you had it when it's gone.
我们必须平衡当今对可负担能源的需求与建设可持续能源未来的必要性。
The most dangerous poison is the feeling of achievement. The antidote is to think like a beginner every morning.