Don’t practice until you get it right, practice until you can’t get it wrong.

The greatest enemy to human potential is your comfort zone

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

Whenever you find yourself doubting how far you can go, just remember how far you have come.

Success is the sum of small repeated efforts, day in and day out.

Success can never happen without the journey (struggle).

Your limitation - its only your imagination.

You can have results or excuses, not both

It doesn’t matter where you start, it matters how you end

Procrastination makes easy things hard and hard things harder.

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. 

In order to become better than anybody else you must first become better than yourself.

Patience is when you’re supposed to get mad, but you choose to understand

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.