光芒从一个山脊传到另一个山脊。
On morals: "The one thing that offends me the most is when I walk by a bank and see ads trying to convince people to take out second mortgages on their home so they can go on vacation. That's approaching evil."
Talent is how quickly your skills improve when you invest effort. Effort is what makes skill productive.
You can’t control everything in life, but you can control your attitude.
"Books are a form of political action. Books are knowledge. Books are reflection. Books change your mind."
The laws of physics are universal, but our understanding of them is constantly evolving.