教育的艺术必须是引导孩子达到能够自我教育的程度。
You get what you tolerate.
多元宇宙的概念是膨胀的自然结果，表明我们的宇宙可能只是众多宇宙中的一个。
"The reason death sticks so closely to life isn't biological necessity—it's envy. Life is so beautiful that death has fallen in love with it, a jealous, possessive love that grabs at what it can."
