The world is moving so fast these days that the man who says it can't be done is generally interrupted by someone doing it.
Success in business comes from understanding people, not just numbers.
The desire for recognition, the thymotic part of the soul, cannot be satisfied by economic activity alone.
Theorems are the milestones of mathematics.
你的时间有限，所以不要浪费在过别人的生活上。
To make people free is the aim of art.