Insofar as he makes use of his healthy senses, man himself is the best and most exact scientific instrument possible. The greatest misfortune of modern physics is that its experiments have been set apart from man, as it were, physics refuses to recognize nature in anything not shown by artificial instruments, and even uses this as a measure of its accomplishments.
Johann Wolfgang von GoetheSound and sufficient reason falls, after all, to the share of but few men, and those few men exert their influence in silence.
Johann Wolfgang von GoetheAt all times it has not been the age, but individuals alone, who have worked for knowledge. It was the age which put Socrates to death by poison, the age which burnt Huss. The ages have always remained alike.
Johann Wolfgang von GoetheProfoundness, genius, spontaneity, merit, nobility, ingenuity, voice propriety, feeling, discernment, sensibility, good taste, great tone, rightness, courtliness, vivacity, boldness, style, freshness, harmony, perfection, imagination, purity, correctness. The greatest writer of all times. God's most astonishing creation.
Johann Wolfgang von GoetheIn all things, to serve from the lowest station upwards is necessary. To restrict yourself to a trade is best. For the narrow mind, whatever he attempts is still a trade; for the higher, an art; and the highest in doing one thing does all, or, to speak less paradoxically, in the one thing which he does rightly he sees the likeness of all that is done rightly.
Johann Wolfgang von Goethe