I can is 100 times more important than IQ.

There are no bad mistakes in maths, only discoveries.

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

Your limitation - its only your imagination.

The greatest mistake we make is living in constant fear that we will make one.

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

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

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

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

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.

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

Patience is when you’re supposed to get mad, but you choose to understand

The journey of a thousand miles begins with one step. 

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

It is never too late to become what you might have been