Education is the acquisition of the art of the utilisation of knowledge.

Algebra is the intellectual instrument which has been created for rendering clear the quantitative aspects of the world.

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

By relieving the brain of all unnecessary work, a good notation sets it free to concentrate on more advanced problems, and in effect increases the mental power of the race.

Vedanta is the most impressive metaphysics the human mind has conceived.

On the ostensible exactitude of certain branches of human knowledge, including mathematics. The exactness is a fake.

The worst that happened to men of science was that Galileo suffered an honorable detention and a mild reproof, before dying peacefully in his bed.