Sustainability is not enough—we need regeneration.

"Culture is the soul of the organization."

The most profound discoveries often come from the simplest observations.

You can learn more about a man in an hour of play, than in a year of conversation.

God is ashamed when the prosperous boasts of his special favour.

我们为新南开所抱的志愿，不过是‘了解中国，服务中国’这两句话。

In our reasonings concerning matter of fact， there are all imaginable degrees of assurance， from the highest certainty to the lowest species of moral evidence.

你能给自己最好的礼物就是自爱。