"If nobody likes your work, you have to go on just for the sake of the work. And you're in no danger of letting the public make you repeat yourself. Every artist ought to pray that he may not be "a success". If he's a failure he stands a good chance of concentrating upon the best work of which he's capable."

"When people are friends, they have no need of justice, but when they are just, they need friendship in addition."

"Definite portions of a manifoldness, distinguished by a mark or by a boundary, are called Quanta. Their comparison with regard to quantity is accomplished in the case of discrete magnitudes by countin…"

"Many orthodox people speak as though it were the business of sceptics to disprove received dogmas rather than of dogmatists to prove them. This is, of course, a mistake. If I were to suggest that betw…"

"We can now return to the distinction between language and symbolism. A symbol is language and yet not language. A mathematical or logical or any other kind of symbol is invented to serve a purpose pur…"