The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.
在数学中，提出问题的艺术必须比解决问题更有价值。
"The free, exploring mind of the individual human is the most valuable thing in the world."
经济学家必须贪婪地收集事实；但事实本身并不能说明什么。
"The human figure is the most profound subject an artist can explore."
You can't please everyone, so don't try.
Technology should work for you in the background, seamlessly and invisibly.
