发展过程简单来说就是：在每一代中，两个亲本性状都会出现，分离且不变。
The course of development consists simply in this; that in each generation the two parental traits appear, separated and unchanged.
For beautiful eyes, look for the good in others; for beautiful lips, speak only words of kindness; and for poise, walk with the knowledge that you are never alone.
在数学中，你并不理解事物。你只是习惯了它们。
The past is always constructed from the present.
Memories, even your most precious ones, fade surprisingly quickly. But I don’t go along with that. The memories I value most, I don’t ever see them fading.
