最大的爱国主义是当你的国家行为不光彩、愚蠢、恶毒时告诉它。
最危险的并非失败，而是自满。
理解习惯背后的心理学可以打开个人成长和自我提升的大门。
People believe in God because the world is very complicated and they think it is very unlikely that anything as complicated as a flying squirrel or the human eye or a brain could happen by chance.
Pain is temporary. It may last a minute, or an hour, or a day, or a year, but eventually it will subside and something else will take its place. If I quit, however, it lasts forever.
The greatest education in the world is watching the masters at work.