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. 

Hope might be a good breakfast, but it makes a very poor dinner

In order to become better than anybody else you must first become better than yourself.

You can have results or excuses, not both

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

"I" not them. Be the best version of you.

Don’t be afraid to work hard and find out how good you can really be.

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

A book a day keeps the stupidity away.

There are no shortcuts to any place worth going.

Shoot for the moon and even if you miss you’ll land among the stars/

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

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

Whenever you find yourself doubting how far you can go, just remember how far you have come.

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