pro·found /prəˈfound/
Adjective
1. intense, powerful
"People's beliefs about their abilities have a profound effect on those abilities."
- Albert Bandura (1925 - 2021) 2. intellectually deep "The opposite of a fact is falsehood, but the opposite of one profound truth may very well be another profound truth." - Niels Bohr (1885 - 1962)