Brave doesn't mean you're not scared. It means you go on even though you're scared.
有两种和平的**,那就是法律和礼节。
我们无权假设任何物理定律存在,或者即使它们至今存在,它们将来也会以类似的方式继续存在。
I invent nothing, I rediscover.
广东话谚语