你无法控制大宗商品价格，但你可以控制如何应对它们。
You can't control commodity prices, but you can control how you respond to them.
我们基本的教育观念是：我们绝不能变成孩子发展的障碍。
The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that... no one ought to harm another in his life, health, liberty, or possessions.
The hardest thing to learn in life is which bridge to cross and which to burn.