事业
The real reward in science is contributing to something greater than yourself.
To accomplish great things, we must not only act, but also dream; not only plan, but also believe.
The more one forgets himself—by giving himself to a cause to serve or another person to love—the more human he is.
The only way to do great work is to love what you do.
We are all ready to be savage in some cause. The difference between a good man and a bad one is the choice of the cause.