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

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

We all make mistakes. What matters is how we choose to move forwards from them.

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

Knowledge is of no value unless you put it into practice.

There are no bad mistakes in maths, only discoveries.

1.00³⁶⁵=1 and 1.01³⁶⁵=37.7. Doing nothing at all versus small steps at a time. 

I can is 100 times more important than IQ.

Skills are built not born.

Run in the morning before your body figures out what you're doing

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

Success is a journey, not a destination.

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

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

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.