We have more than enough wealth and power for those who can enjoy simple pleasures.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
释义：根据收入来安排支出，节俭持家。这句话强调理财的基本原则。
能源的未来在于多样化——石油、天然气、可再生能源及其他。
最好的投资是投资于自己的事业。