故事可以帮助孩子们理解世界和他们自己。
"Stories can help children understand the world and themselves."
The absence of alternatives clears the mind marvelously.
百姓如果没有粮食，就不能供君王役使。所以，粮食不可不努力耕种，用度不可不厉行节俭。
最深刻的真理往往最简单。
无思无虑，心境应当平静如水；不求冒进也不忘记，学业当如流水一般永无止境。
Scientific rigor must never be compromised by commercial pressures.
"The only way to do great work is to love what you do."
请你允许我告诉你，我是多么热烈地敬慕你和爱你。