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

Failure to prepare = preparing to fail

I think, therefore I am.

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

Time is your friend, impulse is your enemy.

I can is 100 times more important than IQ.

Everything you want is on the other side of fear

There are no bad mistakes in maths, only discoveries.

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

Fall down seven times, stand up eight.

There are no shortcuts to any place worth going.

Success can never happen without the journey (struggle).

Don’t confuse your path with your destination. Just because its stormy now doesn’t mean you are headed for failure.

Procrastination makes easy things hard and hard things harder.

Skills are built not born.