In the pursuit of knowledge, we must always remain humble and open to new ideas.

You think when you wake up in the mornin yesterday don't count. But yesterday is all that does count. What else is there? Your life is made out of the days it's made out of. Nothin else.

 Better to choose the freedom of poverty than the slavery of wealth.

科学家是务实的人，他们的目标是实际的。他们不追求终极，而是追求接近。