The next green revolution must be both productive and environmentally responsible.
實現(xiàn)明天的唯一限制將是我們今天的疑慮。
無論生活中發(fā)生什么，都要善待他人。善待他人是一個美好的遺產(chǎn)。
The American dream is powered by American energy.
The key to power is the ability to judge who is best to serve your purposes, and then to win them over to your side.