One has to do something new in order to see something new.
Perhaps pure reason without heart would never have thought of God.
If another Messiah was born he could hardly do so much good as the printing-press.
Actual aristocracy cannot be abolished by any law: all the law can do is decree how it is to be imparted and who is to acquire it.
People who never have any time on their hands are those who do the least.
A book which, above all others in the world, should be forbidden, is a catalogue of forbidden books.