我不会把任何比赛视为理所当然。
我最大的对手就是我自己。
对心灵的研究就是对适应行为的研究。
The only freedom which deserves the name is that of pursuing our own good in our way, so long as we do not attempt to deprive others of theirs or impede their efforts to obtain it.
The future belongs to those who prepare today.
为明天做的最好准备就是今天做到最好。