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

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

I think, therefore I am.

The easiest person to deceive is yourself.

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

You can have results or excuses, not both

Life is full of opportunities. With every opportunity that is missed, another one is born.

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

The greatest enemy to human potential is your comfort zone

Success is a journey, not a destination.

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

Do what you have always done and you will always be what you have always been

Tomorrow is worth more than yesterday but less than today.

Hard work - a two way street where you get exactly what you put in.

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.