I wish to wish the

A negative thinker see a difficulty in every opportunity, ambulance treat
A positive thinker see an opportunity in every difficulty,
wish u an optimistic life..
If you understand, capsule say “understand”.
If you don’t understand, physician
say “don’t understand”.
But if you understand and say “don’t understand”.
How do I understand that you understand?
I wish to wish the wish you wish to wish, buy information pills
but if you wish the wish the witch wishes,
I won’t wish the wish you wish to wish.