我不是最幸运的人,但我是最努力的人。
I am not the luckiest person, but I am the most hardworking person.
你必须写那本想要被写出来的书。如果这本书对成年人来说太难,那么你就为孩子们写。
我解决的每一个问题都成为后来解决其他问题的规则。
要成为一个好的数学家,你需要既有直觉又有严谨。
Every dollar invested in responsible forestry today grows into a hundred dollars of environmental and economic value tomorrow.
The reality is: sometimes you lose. And you're never too good to lose. You're never too big to lose. You're never too smart to lose. It happens.