A company that does not innovate is a company that does not grow.
Every mathematical problem is a puzzle waiting to be solved, and every solution is a step closer to understanding the fabric of reality.
The worst kind of person is someone who makes someone feel bad, dumb or stupid for being excited about something.
青年的危机不是生物性的，而是社会和政治性的，它需要一种新的语言来理解他们斗争性质的变化。