Time is your friend, impulse is your enemy.

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

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

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

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

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

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

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

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

Tomorrow is worth more than yesterday but less than today.

Everything that happens was once a dream.

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

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

Start, struggle, fail, fix and learn. Repeat.

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