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. 

Your attitude is everything. Pick a good one.

FAIL - First Attempt In Learning

A book a day keeps the stupidity away.

Do what you have always done and you will always be what you have always been

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

Don’t confuse your path with your destination. Just because its stormy now doesn’t mean you are headed for failure.

Procrastination is the thief of time and the enemy of success.

The wise person knows that no answer is also an answer

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

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

99% of genius comes from hard work, the remaining 1% comes from innate talent

The greatest enemy to human potential is your comfort zone

There is no elevator to success, you have to take the stairs.

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.