Everything you want is on the other side of fear

Your limitation - its only your imagination.

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

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

Dreams don't work unless you do.

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

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. 

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

Failure to prepare = preparing to fail

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

The greatest enemy to human potential is your comfort zone

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

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.

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

The bad news is time flies, the good new is that you're the pilot.