孔子说：“君子有三件事要警戒：年轻时，血气还不成熟，要戒女色；年壮时，血气正旺盛，要戒争斗；年老时，血气已衰落，要戒贪婪。”

The only way to get rid of a temptation is to yield to it.

"All you have to do is write one true sentence. Write the truest sentence that you know."

不了解敌情，不可以行军打仗，不熟悉洋人的情况，不可以远谋。