Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.
政府，即使在其最佳状态下，也不过是一种必要的恶；在其最坏的状态下，则是一种无法忍受的恶。
Sustainability isn't a trend; it's the future of business.
There is no point treating a depressed person as though she were just feeling sad, saying, 'There now, hang on, you'll get over it.' Sadness is more or less like a head cold- with patience, it passes. Depression is like cancer.
在数学中，提出问题的艺术必须比解决问题更有价值。
世界是由转瞬即逝的时刻组成的马赛克，每一个时刻本身都是珍贵的。