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

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

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. 

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

If you fail, next time fail better.

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

Hard work - a two way street where you get exactly what you put in.

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

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

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

Don’t be afraid to work hard and find out how good you can really be.

Tough times never last, but tough people do.

It always seems impossible until it's done.

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

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.