The laws of physics are the same everywhere in the universe, and that is a profound truth.
Science fiction is the literature of change.
出门没有衣服,进家没有粮食,内心积有耻辱之感,就会一起来发动暴乱,而且无法禁止。 
翻译:既了解敌人,又了解自己,每次作战都不会有危险。
The harder you work for something, the greater you’ll feel when you achieve it.