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

Failure to prepare = preparing to fail

There are no bad mistakes in maths, only discoveries.

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

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

The road to success is like a staircase. If you want to succeed, double your failure rate

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.

The greatest enemy to human potential is your comfort zone

I think, therefore I am.

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

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

The journey of a thousand miles begins with one step.

Do what you have always done and you will always be what you have always been