The simple step of a courageous individual is not to take part in the lie. One word of truth outweighs the world. In keeping silent about evil, in burying it so deep within us that no sign of it appears on the surface, we are implanting it, and it will rise up a thousand fold in the future.
可归约性的概念对于理解不同计算问题之间的关系至关重要。
天下英雄谁能匹敌？唯有曹操刘备。生儿子就应当像孙权那样。