Three passions， simple but overwhelmingly strong， have governed my life: the longing for love， the search for knowledge， and unbearable pity for the suffering of mankind.
压力是我们词汇中被误用的词。当你开始想到压力时，那是因为你已经开始想到失败。
数学不知道种族或地理边界；对于数学来说，文化世界是一个国家。
The best way to predict the future is to create it.
The average man does not know what to do with his life, yet wants another one which will last forever.
The only true voyage of discovery would be not to visit strange lands but to possess other eyes.
