A man who dares to waste one hour of time has not discovered the value of life.
好的研究在于提出正确的问题，而不仅仅是应用花哨的方法。
尽力而不能达到的，圣人不会苛责于人。应当尽心而未尽心，圣人不会推御责任。
The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to risk war with one another.