Friedrich Nietzsche said this quote

O happiness! O happiness! Wilt thou perhaps sing, O my soul? Thou liest in the grass. But this is the secret, solemn hour, when no shepherd playeth his pipe.Take care! Hot noontide sleepeth on the fields. Do not sing! Hush! The world is perfect.Do not sing, thou prairie-bird, my soul! Do not even whisper! Lo—hush! The old noontide sleepeth, it moveth its mouth: doth it not just now drink a drop of happiness——An old brown drop of golden happiness, golden wine? Something whisketh over it, its happiness laugheth. Thus—laugheth a God. Hush!For happiness, how little sufficeth for happiness! Thus spoke I once and thought myself wise. But it was a blasphemy: that have I now learned. Wise fools speak better.The least thing precisely, the gentlest thing, the lightest thing, a lizard's rustling, a breath, a whisk, an eye-glance—little maketh up the best happiness. Hush!