Do you not see how necessary a world of pains and troubles is to school an intelligence and make it a soul?
难道你看不出一个充满痛苦与烦恼的世界对于磨练智慧、造就灵魂是多么必要吗？
每一个失败的实验都是迈向成功的一步，只要你从中学习。
That is one hard truth.It's hard to put a leash on a dog once you've put a crown on its head.
To be happy, I must have my books and a piece of sky.
文明就像一层薄冰，漂浮在混乱与黑暗的深渊之上。
如果罗马人被迫先学习拉丁语，他们就永远没有时间去征服世界。