Necessity is the mother of invention.

Don't learn to do, but learn in doing.

What is freedom of expression? Without the freedom to offend, it ceases to exist.

If I have seen further it is by standing on the shoulders of Giants.

If you're not learning while you're earning, you're cheating yourself out of the better portion of your compensation.

Investigate, educate and organize the country must progress, productive works and industries are the main avenues at present next to education for the advancement of the country

A spirit of national masochism prevails, encouraged by an effete corps of impudent snobs who characterize themselves as intellectuals.

No power and no treasure can outweigh the extension of our knowledge.

Investigate, educate and organize.

Science is a rising force, It is creating a new world about us. It needs to be watched and pressed into service, and in any case, it would be courting disaster to ignore it.

If I could explain it to the average person, I wouldn't have been worth the Nobel Prize.

I think that kids have a greater capacity for processing things than we give them credit for.

The fullness of knowledge only comes through the awareness of ignorance.

No man's knowledge here can go beyond his experience.

The delight of opening a new pursuit, or a new course of reading, imparts the vivacity and novelty of youth even to old age.

Industrialize or perish.

Intelligence plus character-that is the goal of true education.

The real solution lies in a world in which charity will have become unnecessary.

We could never learn to be brave and patient, if there were only joy in the world

Real learning comes about when the competitive spirit has ceased.

Language is courage: the ability to conceive a thought, to speak it, and by doing so to make it true.