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

Failure to prepare = preparing to fail

The journey of a thousand miles begins with one step. 

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

The easiest person to deceive is yourself.

You can have results or excuses, not both

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

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

The gift of imperfection - let go of who you think you're supposed to be and embrace who you are.

Go as far as you can see, when you get there, you’ll be able to see further

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

Knowledge is of no value unless you put it into practice.

The temptation to quit will be the greatest when you are about to succeed

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

Success is a journey, not a destination.