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. 

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

Failure is NOT your destiny. Failure is the key to success.

Everything you want is on the other side of fear

Do Not Be Afraid To Make Mistakes. Each mistake teaches us something.

He who has begun his task is half-way done. Have the courage to begin!

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

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

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

Dreams don't work unless you do.

We learn more from failure than we do from success.

Skills are built not born.

99% of failures come from people who have the habit of making excuses.

Try and do one thing each day that you would really rather not do.

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