I am not a hero, I am just an ordinary person.

The best scientific discoveries often happen at the boundaries between disciplines.

I don't think you can ever really know who you are until you're tested.

The most considerable difference I can see between men and animals is not in reason, but in the extent of the power of using it.  

Happiness and unhappiness depend upon the opinion we have of things.

科学家与公众之间的对话对于负责任的创新至关重要。