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 elevator to success, you have to take the stairs.

The journey of a thousand miles begins with one step. 

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 be afraid to work hard and find out how good you can really be.

FAIL - First Attempt In Learning

Success can never happen without the journey (struggle).

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

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

Don’t practice until you get it right, practice until you can’t get it wrong.

The easiest person to deceive is yourself.

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

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.

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