You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

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

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

No one starts out on top. You have to work your way up.

Each day is an opportunity to improve. Aim to be that little bit better than yesterday and better tomorrow than today.

If you can understand just one thing thoroughly, then you will understand everything.

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

Try and do one thing each day that you would really rather not do.

There is no elevator to success, you have to take the stairs.

Whenever you find yourself doubting how far you can go, just remember how far you have come.

Hard work - a two way street where you get exactly what you put in.

99% of genius comes from hard work, the remaining 1% comes from innate talent

You're not in competition with anyone but yourself. Outdo your past, not other people.

A book a day keeps the stupidity away.

Procrastination makes easy things hard and hard things harder.