The only thing we have to fear is fear itself.

质量不是命运；它是一种设计。

The worse a situation becomes, the less it takes to turn it around, the bigger the upside.

我是一个行走的矛盾体。

Small changes in the environment can have big effects on behavior.

研究中最大的回报是知道你的工作可以拯救生命。

Don't wait until everything is just right. It will never be perfect. There will always be challenges, obstacles and less than perfect conditions. So what. Get started now. With each step you take, you will grow stronger and stronger, more and more skilled, more and more self-confident and more and more successful.