3 Differences

1.Power and strength
2.Mental strength and smart
3.Having a life and living a life

Power and strength
Strength is having muscles,muscles are weight having power is combining speed to that strength how fast can you move those muscles that's power

Mental strength and Smart
Being mentally strong doesn't mean your smart and being smart doesn't mean your mentally strong.

Having a life and living a life
You can have a life but not live a life
You can breath,talk,walk that's human nature so that's having a life living a life is what are you doing with that life you have.

Happiness!

Can't chase happiness because you'll change yourself for it,have a time lot,be attached and have expectations..real happiness will find you with no expectations,attachments or time counting for anything to happen,it'll find you when you least expect it or what is in store for you because you'll never know how that happiness can and will affect you when you have expectations and attachments that's giving and putting a limit on happiness because if it doesn't go by those limits there's no happiness..happiness cannot be limited its limitless!