我不喜欢做简单的事，我喜欢接受挑战。
意识的难题在于解释大脑中的物理过程如何以及为何产生主观体验。
多元宇宙的概念自然地从宇宙的膨胀模型中产生。
War is an ugly thing， but not the ugliest of things: the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth a war， is much worse.
What we think, we become.
