Most of the energy of political work is devoted to...

The greatest advances of civilization, whether in architecture or painting, in science and literature, in industry or agriculture, have never come from centralized government.

The only relevant test of the validity of a hypothesis is comparison of prediction with experience.

I am favor of cutting taxes under any circumstances and for any excuse, for any reason, whenever it's possible.

Non-disclosure in the Internet Age is quickly perceived as a breach of trust. Government, corporations and each of us as individuals must recalibrate how we live and share our lives appropriate to the information now available and the expectations of others.

Every government degenerates when trusted to the rulers of the people alone. The people themselves are its only safe depositories.

It is error alone which needs the support of government. Truth can stand by itself.

Had the United States and the United Kingdom gone on alone to capture Baghdad, under the provisions of the Geneva and Hague conventions we would have been considered occupying powers and therefore would have been responsible for all the costs of maintaining or restoring government, education and other services for the people of Iraq.

Youth is the gift of nature, but age is a work of art.

It is utterly false and cruelly arbitrary to put all the play and learning into childhood, all the work into middle age, and all the regrets into old age.

Old age is not a matter for sorrow. It is matter for thanks if we have left our work done behind us.

Have regular hours for work and play make each day both useful and pleasant, and prove that you understand the worth of time by employing it well. Then youth will be delightful, old age will bring few regrets, and life will become a beautiful success.