Failure is not the opposite of success, it is part of the success.

Start, struggle, fail, fix and learn. Repeat.

Practice like you’ve never won. Perform like you’ve never lost.

Shoot for the moon and even if you miss you’ll land among the stars/

It is never too late to become what you might have been

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

Instead of finding reasons why you can't, find reasons why you can.

Hope might be a good breakfast, but it makes a very poor dinner

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

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

Don’t confuse your path with your destination. Just because its stormy now doesn’t mean you are headed for failure.

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

Skills are built not born.

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

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