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

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.

You can have results or excuses, not both

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

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

Just stick with it, what seems hard now will one day be your warm up.

There are no shortcuts to any place worth going.

You can hire a tutor but you can't hire someone to practice for you.

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

The greatest glory in loving lies not in never falling, but in rising every time we fall.

Never underestimate the importance of small steps. small steps = big changes. 

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

A hero is no braver than an ordinary man, but he is braver five minutes longer.

Failure to prepare = preparing to fail

Procrastination is the thief of time and the enemy of success.