不要仅仅满足于比同辈或前人优秀，努力超越自己。
系统生产需求的速度比满足需求的速度更快，因此它自我延续。
Sustainability isn't an option; it's a responsibility.
Success is measured not just by profit, but by the positive impact we leave behind.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
The permanence of certain urban artifacts gives them the quality of monuments.