The words that enlighten the soul are more precious than jewels. – Hazrat Inayat Khan (1882–1927)

Whoever reads only to transcribe or quote shining remarks without entering into the genius and spirit of the author, will be apt to be misled out of a regular way of thinking, and the product of all this will be found to be a manifest incoherent piece of patchwork. – Attributed to Swift in A Dictionary of Thoughts, Being a Cyclopedia of Laconic Q

He who trains his tongue to quote the learned sages will be known, far and wide, as a smart-ass. – Howard Kandel, The Power of Positive Pessimism: Proverbs for Our Times, 1964

Only roam on, therefore, all fearless, in the many garden of romantic chivalrous poesy, which drawing within its circle all that is glorious and inspiring, gave itself but little concern as to where its flowers originally grew. – C.O. Müller (Karl Otfried Müller), Introduction to a Scientific System