The oldest and strongest emotion of mankind is fear, and the oldest and strongest kind of fear is fear of the unknown.
唯一能让你成为领导者的是你的行动。
In mathematics, you don't understand things. You just get used to them.
Technology can help us monitor forests, but wisdom teaches us how to preserve them.
自由不是被给予的,而是被夺取的。
"The most important thing is to tell a good story. Everything else is secondary."