The history of mathematics is a history of human curiosity and ingenuity.

Life is too short to be anything but happy.

做出伟大工作的唯一方法就是热爱你所做的事。

保持对知识的渴望，你将永远不会缺乏机会。

Ninety-nine percent of the troubles that threaten our civilization come from too optimistic, therefore we should have a system where the accounting is a way more conservative.

Space becomes place when it's inhabited with life.

If you're not embarrassed by the first version of your product, you've launched too late.

化学工业是现代文明的支柱，我们必须以应有的尊重和责任对待它。