Never look back unless you are planning to go that way.
永远不要回头看，除非你想走回去。
You think when you wake up in the mornin yesterday don't count. But yesterday is all that does count.
"Success is a lousy teacher. It seduces smart people into thinking they can't lose."
不要贪婪，也不要孤立。
世界上充满了显而易见却无人注意的事物。
Mathematical intuition is like a muscle - it grows stronger with exercise.