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

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

I think, therefore I am.

He who has begun his task is half-way done. Have the courage to begin!

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.

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

FAIL - First Attempt In Learning

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

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

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

You can be shown the path, but only you can make the first step.

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

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

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

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