The solution of the difficulty is that the two mental pictures which experiment lead us to form - the one of the particles, the other of the waves - are both incomplete and have only the validity of analogies which are accurate only in limiting cases.
The individual makes a clear effort to define moral values and principles that have validity and application apart from the authority of the groups of persons holding them and apart from the individual's own identification with the group.
I kept wanting to push my image as validity; I wanted to see my portrait on a wall and know it was okay.
Hinduism's basic tenet is that many roads exist by which men have pursued and still pursue their quest for the truth and that none has universal validity.
I'm a Scorpio, and who knows if there is any validity to it, but I'm very emotional. I have high highs and low lows.
Only here, because of the illusion of intellectualism, our society separates the validity of human expression.
Who of us is able to read and understand and be entirely confident of the validity of his title to the land he lives on, and which he has redeemed from a state of nature by the most indefatigable industry and perseverance?
The problem for those who assert biblical authority in support of traditional definitions of marriage is that one could, with equal validity, assert that the lending of money or certain kinds of haircuts are forbidden by God, or that slavery and the subjugation of women are authorized by the Lord.
In retrospect I realize that the threat was about ego rather than the validity of the music.
When I'm writing, I'm constantly thinking about myself, because it's the only experience I have to draw on. And I don't see an exact reflection of myself in every face in the audience, but I know that my songs have validity to them, and that's why the fans are there.