Of what is great one must either be silent or speak with greatness. The Will to Power

Death,—a stopping of impressions through the senses, and of the pulling of the cords of motion, and of the ways of thought, and of service to the flesh. Book VI

But when returning into herself she [the soul] reflects; then she passes into the realm of purity, and eternity, and immortality, and unchangeableness, which are her kindred, and with them she ever lives, when she is by herself and is not let or hindered; then she ceases from her erring ways, and being in communion with the unchanging is unchanging. And this state of the soul is called wisdom. The Trials Of Socrates

“Wisdom... comes not from age, but from education and learning.” The Cherry Orchard