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

Procrastination makes easy things hard and hard things harder.

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

We learn more from failure than we do from success.

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

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

If you fail, next time fail better.

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. 

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

Knowledge is of no value unless you put it into practice.

A book a day keeps the stupidity away.

It is never too late to become what you might have been

The journey of a thousand miles begins with one step. 

Go as far as you can see, when you get there, you’ll be able to see further

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