Jogging is very beneficial. It's good for your legs and your feet. It's also very good for the ground. If makes it feel needed.
— Charles Monroe Schulz

Though bitter, good medicine cures illness. Though it may hurt, loyal criticism will have beneficial effects.
Sima Qian beneficial quote

Money can add very much to one's ability to lead a constructive life, not only pleasant for oneself, but, hopefully, beneficial to others.
— David Rockefeller

War is never economically beneficial except for those in position to profit from war expenditures.
— Ron Paul

Logic, like whiskey, loses its beneficial effect when taken in too large quantities.
— beneficial quotation by Lord Dunsany