Rest not Life is sweeping by go and dare before you die. Something mighty and sublime, leave behind to conquer time.
Johann Wolfgang von GoetheBut who will dare to speak the truth out clear? The few who anything of truth have learned, And foolishly did not keep truth concealed, Their thoughts and visions to the common herd revealed, Since time began we've crucified and burned
Johann Wolfgang von GoetheThe works of Lavoisier and his associates operated upon many of us at that time like the Sun's rising after a night of moonshine: but Chemistry is now betrothed to the Mathematics, and is in consequence grown somewhat shy of her former admirers.
Johann Wolfgang von GoetheLet everyone sweep in front of his own door, and the whole world will be clean.
Johann Wolfgang von GoetheLose the day loitering, 'twill be the same story To-morrow, and the next more dilatory, For indecision brings its own delays, And days are lost lamenting o'er lost days. Are you in earnest? Seize this very minute! What you can do, or think you can, begin it! Only engage, and then the mind grows heated; Begin it, and the work will be completed.
Johann Wolfgang von Goethe