You can have results or excuses, not both

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

In order to become better than anybody else you must first become better than yourself.

Don’t be afraid to work hard and find out how good you can really be.

Your limitation - its only your imagination.

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.

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

Failure to prepare = preparing to fail

Tomorrow is worth more than yesterday but less than today.

The power of reflection is the most powerful skill you’ll learn.

No matter how bad it gets, you’re still way ahead of those who haven’t even started.

If you can understand just one thing thoroughly, then you will understand everything.

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.

Don't fear failure, fear being in the same exact same place next year as you are now.