Value is coextensive with reality.

Speech is human nature itself, with none of the artificiality of written language.

The motive of success is not enough.

Mathematics as a science, commenced when first someone, probably a Greek, proved propositions about "any" things or about "some" things, without specifications of definite particular things.

There are no whole truths: all truths are half-truths. It is trying to treat them as whole truths that plays to the devil.

Religion is the last refuge of human savagery.

In a sense, knowledge shrinks as wisdom grows: for details are swallowed up in principles.