我们必须保持警惕,坚决与一切内外敌人作斗争。
We must be vigilant and resolutely fight against all enemies, both internal and external.
"The only thing to do with good advice is to pass it on. It is never of any use to oneself."
我不想成为大师。我想成为学生。
引自孟德斯鸠,刘凯湘在《民法总论》中引用并阐释其意义