It is the only way.

Charity to individuals is poison to the multitude.

You create the criminal classes with your charities, you blindfold statesmen and mislead political economists.

I tell you that the more you give away the more distress you create." Brooks rose from his seat.
"Charity is older than nations or history, Lord Arranmore," he said, "and I am foolish enough to think that the world is a better place for it.

Your reasoning is very excellent, but life has not yet become an exact science.