In the exploration of science, we must not only ask why but also why not.
Sometimes it’s the people no one imagines anything of who do the things that no one can imagine.
意志力不是美德，而是神经冲动的定向爆破。
Any sufficiently advanced technology is indistinguishable from magic.
在和平时期，儿子埋葬父亲。在战争中，父亲埋葬儿子。