When you think it's the most difficult, it's actually the closest you are to success.
当你最认为困难的时候,其实就是你最接近成功的时候。
我们生来都是疯子,有些人一直如此。
The best science is done with an open mind and a willingness to learn.
I'm not afraid of aging. I think it's a privilege to grow old.