I don't sing for entertainment. I sing for the woman who has been through hell and back.

The question of whether computers can think is like the question of whether submarines can swim.

人生短暂，不值得心怀怨恨。

幸福不是现成的东西。它来自你自己的行动。

在危机时刻，真正的领导者通过保持冷静、专注和果断而脱颖而出。

最好的研究往往来自意想不到的观察。

宽恕属于受伤者；但作恶者永不宽恕。