"To read is to borrow; to write is to steal and make it your own."

外交需要保持冷静和理智，不受情绪和个人偏见的影响。

It is justice, not charity, that is wanting in the world.

Never try to discourage thinking, for you are sure to succeed.

子张问：“什么是五种美德？”孔子说：“君子对人民施加恩惠，却不耗费财用；使百姓劳苦，百姓却无怨言；自己有所欲求却不贪婪；安宁矜持却不骄横；威严却不凶猛。”……子张又说：“什么是四种恶行？”孔子说：“事先不经教育，犯了罪就杀头叫做肆虐；不先告诫便要求有成效，这叫粗暴；发布命令迟缓，却突然限期完成，这叫残害人；同是给人赏赐，却出手吝啬，这叫只进不出的财务衙门。

The roots of education are bitter, but the fruit is sweet.