The beauty of auctions is that they reveal hidden information.
The peculiar evil of silencing the expression of an opinion is that it is robbing the human race; posterity as well as the existing generation; those who dissent from the opinion, still more than those who hold it.
The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
Ignoring isn’t the same as ignorance, you have to work at it.
Freedom is man's capacity to take a hand in his own development. It is our capacity to mold ourselves.