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

Failure to prepare = preparing to fail

Everything you want is on the other side of fear

Skills are built not born.

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

Never underestimate the importance of small steps. small steps = big changes. 

Success is the sum of small repeated efforts, day in and day out.

Hard work beats talent when talent doesn't work hard.

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

99% of genius comes from hard work, the remaining 1% comes from innate talent

I can is 100 times more important than IQ.

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.

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

We are all maths people : step 1 - do maths and step 2 - be a person. 

The master has failed more times than the beginner has even tried