过去是一个谜，我们都在试图拼凑它。
要想成功，你必须愿意失败。
忽视环境影响的生产力指标只是会计把戏，而非真正的进步。
数学中的合作是必不可少的；没有人能独自解决所有问题。
The poet is a man who looks at the world and sees it as it is, but also as it could be.