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“Two things fill the mind with ever-increasing wonder and awe, the more often and the more intensely the mind of thought is drawn to them: the starry heavens above me and the moral law within me.”
― Immanuel Kant, Critique of Practical Reason

“As it is, the lover of inquiry must follow his beloved wherever it may lead him.”
― Plato, Euthyphro

“O human race, born to fly upward, wherefore at a little wind dost thou so fall?”
― Dante Alighieri, The Divine Comedy: The Inferno, the Purgatorio and the Paradiso