Patience, persistence and perspiration make an unbeatable combination for success.

Failure should be our teacher, not our undertaker. Failure is delay, not defeat. It is a temporary detour, not a dead end. Failure is something we can avoid only by saying nothing, doing nothing, and ...

First they ignore you, then they laugh at you, then they fight you, then you win.

Anyone who has never made a mistake has never tried anything new.

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

Do not judge me by my successes, judge me by how many times I fell down and got back up again.

Success is the sum of small efforts repeated day in and day out.

Effort only fully releases its reward after a person refuses to quit.

Early success is a terrible teacher. You’re essentially being rewarded for a lack of preparation, so when you find yourself in a situation where you must prepare, you can’t do it. You don’t know how.