专家就是在非常狭窄的领域内犯过所有可能错误的人。
An expert is a person who has made all the mistakes that can be made in a very narrow field.
Success in life means doing that thing than which nothing else is more dear to you.
The true measure of success is not just profitability, but the positive impact we create in communities.
国家是理性的行为者，在无政府状态的国际体系中寻求最大化其权力和安全。
爱能战胜一切恐惧。
"In real estate, you make your money when you buy, not when you sell."