所有事情都是可能的，直到它们被证明是不可能的，甚至不可能的事情也可能只是目前如此。
All things are possible until they are proved impossible and even the impossible may only be so, as of now.
The ratio of positive to negative emotions that predicts flourishing is about 3 to 1. Above that ratio, people tend to flourish; below it, they tend to languish.
I don't want to be a winner. I want to be a warrior.
If you can't fly then run， if you can't run then walk， if you can't walk then crawl， but whatever you do you have to keep moving forward.
