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. 

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.

Failure is not the opposite of success, it is part of the success.

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

Procrastination makes easy things hard and hard things harder.

Success is a journey, not a destination.

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

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

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

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

Instead of finding reasons why you can't, find reasons why you can.

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

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

No one starts out on top. You have to work your way up.

Start, struggle, fail, fix and learn. Repeat.