This subject brings pain and sadness, and also indignation at the manipulation,

A good indignation brings out all one's powers.

The trouble with a great sadness is that it doesn't fit inside your body.

I find many terms to be confusing, subject to manipulation or worse.

To have given her my heart, has only cost me pain.

Imagine smiling after a slap in the face. Then think of doing it twenty-four hours a day.