It is never too late to turn an unproductive day into a productive one.

Dreams don't work unless you do.

It always seems impossible until it's done.

The journey of a thousand miles begins with one step.

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

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

99% of failures come from people who have the habit of making excuses.

Don’t practice until you get it right, practice until you can’t get it wrong.

Lose an hour in the morning and you will spend all day looking for it.

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

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

The greatest enemy to human potential is your comfort zone

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.

The master has failed more times than the beginner has even tried