Be thankful for what you have； you’ll end up having more.If you concentrate on what you don’t have， you will never， ever have enough.
对于你所拥有的，要心存感激，这样你就会拥有更多。对于你所没有的，如果念念不忘，你永远都不会满足。
"We must constantly challenge our assumptions and be willing to change our minds."
预测未来的最好方法是塑造它。