我不是因为快乐而唱歌；我因为唱歌而快乐。
变得快乐的技巧几乎完全不同于不悲伤的技巧。
Success is not about being the smartest person in the room; it's about bringing out the best in others.
True happiness comes from doing what you love.
The future of energy lies in balancing economic growth with environmental stewardship.
爱就是冒着不被爱的风险。希望就是冒着痛苦的风险。尝试就是冒着失败的风险，但必须承担风险，因为人生最大的危险就是什么都不冒险。