最大的挑战不是科学,而是改变人们的观念。
The biggest challenge isn't the science - it's changing people's perceptions.
The most dangerous thought you can have as a creative person is to think you know what you're doing.
Faith has to do with things that are not seen and hope with things that are not at hand.
简单生活,高尚思考:这是通往真正幸福的道路。
Hope is a good thing, maybe the best of things, and no good thing ever dies.