Your limitation - its only your imagination.

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

If you can understand just one thing thoroughly, then you will understand everything.

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

Practice like you’ve never won. Perform like you’ve never lost.

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

Don’t hang your targets after you’re done shooting.

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

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

Go as far as you can see, when you get there, you’ll be able to see further

Nobody said it’d be easy, they just promised it would be worth it.

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