A valid scientific theory is predictive, verifiable, and replicable. To me, that's beautiful.
Dean OrnishThe logic of validation allows us to move between the two limits of dogmatism and skepticism.
Paul RicoeurIt's very validating when you are new in the industry to get awards. It boosts your self-esteem.
Sheena EastonIf merely 'feeling good' could decide, drunkenness would be the supremely valid human experience.
William JamesThe uninitiated have real questions and valid concerns over how the things of God appear to them.
Jerry B. Jenkins