Everything you want is on the other side of fear

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

Skills are built not born.

The greatest enemy to human potential is your comfort zone

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

You can hire a tutor but you can't hire someone to practice for you.

We all have two lives. The second begins when we realise we only have one. 

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

I have not failed, I've just found 10,000 ways that won't work.

Just stick with it, what seems hard now will one day be your warm up.

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.

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

You cannot start the next chapter of your life if you keep re-reading the last one.

Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day. 

Mistakes have the power to turn you into something better than you were before.