en otras casas cuecen habas, y en la mía, a calderadas; - Miguel de Cervantes

Todo cambio de conformación y función que pueda efectuarse por pequeños grados está bajo el poder de la selección natural; de manera que un órgano que por el cambio de costumbres se ha vuelto inútil o perjudicial para un objeto, puede modificarse y ser utilizado para otro. Un órgano pudo también conservarse para una sola de sus antiguas funciones. Órganos primitivamente formados con el auxilio de la selección natural pueden muy bien, al volverse inútiles, ser variables, pues sus variaciones ya no pueden seguir siendo refrenadas por la selección natural.

Do not issue many edicts, and if you do, try to make them good ones, and, above all, ones that are carried out and obeyed; for edicts that are not carried out are as good as nonexistent, and they let it be known that the prince who had the intelligence and authority to issue them did not have the courage to enforce them; laws that intimidate but are not enforced become like the log that was king of the frogs: at first it frightened them, but in time they came to despise it and climbed up on it.

her rank must be at least that of a princess, since she is my queen and lady, and her beauty superhuman, since all the impossible and fanciful attributes of beauty which the poets apply to their ladies are verified in her; for her hairs are gold, her forehead Elysian fields, her eyebrows rainbows, her eyes suns, her cheeks roses, her lips coral, her teeth pearls, her neck alabaster, her bosom marble, her hands ivory, her fairness snow, and what modesty conceals from sight such,