Life is too short to waste time on negativity.

"Good research is about asking the right questions, not just applying fancy methods."

和平不是免费的，需要不断努力维护。

The only way to improve is to challenge yourself against the best.

译文：感叹白发，观察世间的道路。人们无不追求荣华，看重富贵而轻视贫贱。显赫的宫门，华丽的宫殿。年轻时入仕，幼年时就献上谋略。