I am made and remade continually. Different people draw different words from me.
A law of nature， lex naturalis， is a precept or general rule found out by reason， by which a man is forbidden to do that which is destructive of his life or takes away the means of preserving the same.
译文：水源都搞脏了还想水流清澈，木头都弄弯了还想要影子笔直——做梦!
You're on earth. There's no cure for that.
在变革时期，学习的能力远比知道的能力重要得多。