No man really knows about other human beings. The best he can do is to suppose that they are like himself.
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
我不害怕失败,不害怕跌倒。这就是生活,跌倒了就爬起来。
我们这个时代最重要的政治挑战是创建强大、有效和负责任的国家。
质量不是一种行为,而是一种习惯。
I'm not trying to be perfect, I'm trying to be honest.