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

Life is full of opportunities. With every opportunity that is missed, another one is born.

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

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

Instead of finding reasons why you can't, find reasons why you can.

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

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

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

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

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. The most powerful warriors are patience and time.

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

You're not in competition with anyone but yourself. Outdo your past, not other people.

Failure to prepare = preparing to fail

Tough times never last, but tough people do.