True courage is not the absence of fear, but moving forward in the face of fear.
When you are doing what you love, you don't feel the pressure.
The motion of the universe is eternal.
当别人都不相信你时,你必须相信自己。
科学家是务实的人,他们的目标是实际的。他们不追求终极,而是追求接近。
"I think that mathematicians are much more like artists than they are like scientists."
The four most dangerous words in investing are: 'this time it's different.'