The surest way to prevent war is not to fear it.

The worth of a psychological theory is measured by its usefulness.

Understanding the limits of computation is as important as understanding the capabilities.

梦想是人生的动力，没有梦想就没有方向。

The task of a diplomat is to pursue the maximum interests for their country while avoiding unnecessary conflicts and frictions.

I'm not afraid to die, I'm afraid of not trying.

The quality of government is more important than the form of government.

译文：水源都搞脏了还想水流清澈，木头都弄弯了还想要影子笔直——做梦!