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.

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

Run in the morning before your body figures out what you're doing

Tough times never last, but tough people do.

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

The journey of a thousand miles begins with one step. 

Each day is an opportunity to improve. Aim to be that little bit better than yesterday and better tomorrow than today.

Time is your friend, impulse is your enemy.

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

The greatest enemy to human potential is your comfort zone

Hard work beats talent when talent doesn't work hard.

There are no shortcuts to any place worth going.

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

I think, therefore I am.

Success is the sum of small repeated efforts, day in and day out.