The condition of mere nature...is a condition of war of everyone against everyone.
Every building is a kind of manifesto, a statement about how we should live.
天要使一个人遭祸,必先给他一点小小的好处使他轻信;天要使一个人受福,必先给他一点小小的祸患使他有所警惕。
如果你想保护珍贵的东西,就必须把它锁起来,然后把钥匙扔掉。