The greatest service you can render someone else is helping them help themself.

Baltasar Gracián (1601 CE-1658 CE), Baltasar Gracián y Morales, better known as Baltasar Gracián y Morales, S.J. better known as Baltasar Gracián, was a Spanish Jesuit and baroque prose writer and philosopher. His writings were lauded by Schopenhauer and Nietzsche.