You ask me if I keep a notebook to record my great ideas. I've only ever had one.
Albert Einstein

Pure mathematics is, in its way, the poetry of logical ideas.
Albert Einstein

Most of the fundamental ideas of science are essentially simple, and may, as a rule, be expressed in a language comprehensible to everyone.
Albert Einstein

To compel a man to furnish funds for the propagation of ideas he disbelieves and abhors is sinful and tyrannical.
Thomas Jefferson

It is always better to have no ideas than false ones; to believe nothing, than to believe what is wrong.
Thomas Jefferson

Wit is the sudden marriage of ideas which before their union were not perceived to have any relation.
Mark Twain

You do things when the opportunities come along. I've had periods in my life when I've had a bundle of ideas come along, and I've had long dry spells. If I get an idea next week, I'll do something. If not, I won't do a damn thing.
Warren Buffett

First comes thought; then organization of that thought, into ideas and plans; then transformation of those plans into reality. The beginning, as you will observe, is in your imagination.
Napoleon Hill

One must marry one's feelings to one's beliefs and ideas. That is probably the only way to achieve a measure of harmony in one's life.
Napoleon Hill

Just as our eyes need light in order to see, our minds need ideas in order to conceive.
Napoleon Hill

Ideas are the beginning points of all fortunes.
Napoleon Hill

We are not afraid to entrust the American people with unpleasant facts, foreign ideas, alien philosophies, and competitive values. For a nation that is afraid to let its people judge the truth and falsehood in an open market is a nation that is afraid of its people.
John F. Kennedy

Khrushchev reminds me of the tiger hunter who has picked a place on the wall to hang the tiger's skin long before he has caught the tiger. This tiger has other ideas.
John F. Kennedy

Or heritage and ideals, our code and standards - the things we live by and teach our children - are preserved or diminished by how freely we exchange ideas and feelings.
Walt Disney

College isn't the place to go for ideas.
Helen Keller

You see, antiquated ideas of kindness and generosity are simply bugs that must be programmed out of our world. And these cold, unfeeling machines will show us the way.
Bill Gates

At Microsoft there are lots of brilliant ideas but the image is that they all come from the top - I'm afraid that's not quite right.
Bill Gates

Ideas can be life-changing. Sometimes all you need to open the door is just one more good idea.
Jim Rohn

Labor gives birth to ideas.
Jim Rohn

It is not once nor twice but times without number that the same ideas make their appearance in the world.
Aristotle