99% of failures come from people who have the habit of making excuses.

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

The greatest glory in loving lies not in never falling, but in rising every time we fall.

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

You can be shown the path, but only you can make the first step.

Success is not final and failure is not fatal. It is the courage to continue that counts.

You cannot start the next chapter of your life if you keep re-reading the last one.

We learn more from failure than we do from success.

I think, therefore I am.

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. 

If you want to succeed, double your failure rate.

I can is 100 times more important than IQ.

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

You can hire a tutor but you can't hire someone to practice for you.

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