Focus on progress, not perfection. Practise a little bit every day - little and often  Slow and steady wins the race.

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.

Success can never happen without the journey (struggle).

Tough times never last, but tough people do.

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.

Failure is not the opposite of success, it is part of the success.

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

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

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. 

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

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

A hero is no braver than an ordinary man, but he is braver five minutes longer.

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

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