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

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

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

In order to become better than anybody else you must first become better than yourself.

Success is not final and failure is not fatal. It is the courage to continue that counts.

A book a day keeps the stupidity away.

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

There is great wisdom in being able to realise that you don’t understand something before it goes too far.

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

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

If you want to succeed, double your failure rate.

Your limitation - its only your imagination.

I can is 100 times more important than IQ.

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

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.