The only way to achieve the impossible is to believe it is possible.

I'm the reason your daughter's so obsessed.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

The deepest problems in mathematics often arise from the simplest questions.

历史上的重大战争——我们被告知，而且被告知的是真实的——是国家不平等增长的直接或间接结果。