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. 

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

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

The greatest enemy to human potential is your comfort zone

Try and do one thing each day that you would really rather not do.

The master has failed more times than the beginner has even tried

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

If you fail, next time fail better.

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

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

It is never too late to turn an unproductive day into a productive one.

I think, therefore I am.

The power of reflection is the most powerful skill you’ll learn.

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

Your attitude is everything. Pick a good one.