The day science begins to study non-physical phenomena, it will make more progress in one decade than in all the previous centuries of its existence.

Success means we go to sleep at night knowing that our talents and ablities were used in a way that served others.

One of the greatest discoveries a person makes, one of their great surprises, is to find they can do what they were afraid they couldn't do.

Great companies are built on great products.

I have not failed. I've just found 10,000 ways that won't work.

To be clever enough to get all that money, one must be stupid enough to want it.

If your business is only to sweep a crossing, remember it is your duty to make that crossing the best swept of the world.

Choose a job you love and you will never have to work a day of your life.

Players with fight never lose a game, they just run out of time

You cannot change your destination overnight, but you can change your direction overnight

Genius is eternal patience.

No business which depends for existence on paying less than living wages to its workers has any right to continue in this country

The difference between a successful person and others is not a lack of strength, not a lack of knowledge, but rather a lack in will.

Good actions give strength to ourselves and inspire good actions in others.

You can't just ask customers what they want and then try to give that to them. By the time you get it built, they'll want something new.

It is no use saying 'we are doing our best.' You have got to succeed in doing what is necessary.

Percentages are why I am rich.

No man ever achieved worthwhile success who did not, at one time or other, find himself with at least one foot hanging well over the brink of failure.

It’s not about what it is, it’s about what it can become.

Opportunity is missed by most people because it is dressed in overalls and looks like work.

If we all did the things we are really capable of doing, we would literally astound ourselves