To me, you are still nothing more than a little boy who is just like a hundred thousand other little boys. And I have no need of you. And you, on your part, have no need of me. To you, I am nothing more than a fox like a hundred thousand other foxes.

你和你的目标之间唯一的障碍是你不断告诉自己为什么不能实现它的故事。

能源的未来在于传统资源与可再生替代品之间的平衡。

Ask not what your country can do for you --ask what you can do for your country.

The best time to plant a tree was 25 years ago. The second best time is today.

国际政治是一项残酷而危险的事务，而且很可能继续保持这种状态。

思维和行为在生命有机体中是不可分割的。

计算的目标是洞察力，而不是数字。