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

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

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

I can is 100 times more important than IQ.

Pure mathematics is in its way, the poetry of logical ideas.

Tough times never last, but tough people do.

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

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

Success is not final and failure is not fatal. It is the courage to continue that counts.

99% of failures come from people who have the habit of making excuses.

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

If you want to succeed, double your failure rate.

We all have two lives. The second begins when we realise we only have one. 

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