Omens are a language, it's the alphabet we develop to speak to the world's soul, or the universe's, or God's, whatever name you want to give it. Like an alphabet, it is individual, you only learn it by making mistakes, and that keeps you from globalizing the spiritual quest.
The only real knowledge is who you really are - a spiritual being created in the image in the likeness of a loving God. If you know that, everything you do will honor the wisdom and beauty you already own.
I have observed that religious practice is not a precondition either of ethical conduct or of happiness itself. I have also suggested that, whether a person practices religion or not, the spiritual qualities of love and compassion, patience, tolerance, forgiveness, humility and so on are indispensable.
There is a danger there - a very real danger to humanity. Consider, Watson, that the material, the sensual, the worldly would all prolong their worthless lives. The spiritual would not avoid the call to something higher. It would be the survival of the least fit. What sort of cesspool may not our poor world become?
This is the secret of spiritual life: to think that I am the Atman and not the body, and that the whole of this universe with all its relations, with all its good and all its evil, is but as a series of paintings...scenes on a canvas...of which I am the witness.
All your scholarship, all your study of Shakespeare and Wordsworth would be in vain, if at the same time you do not build your character, and attain mastery over your thoughts and actions.