The person who is slowest in making a promise is the most faithful in performance of it.

A mathematician is a device for turning coffee into theorems.

Every new day is another chance to change your life.

预测往往反映的是预测者当前的知识和偏见，而非真实的未来。

I prefer my bad habits to the teachings of others.

But there is no such liberty as the power to dispose of what we please.