Enlightenment is man's emergence from his self-imposed nonage. Nonage is the inability to use one's own understanding without another's guidance. This nonage is self-imposed if its cause lies not in lack of understanding but in indecision and lack of courage to use one's own mind without another's guidance. Dare to know!
Something might be true while being harmful and dangerous in the highest degree. Indeed, it might be a basic characteristic of existence that those who know it completely would perish, in which case the strength of a spirit should be measured according to how much of the 'truth' one could still barely endure- or to put it more clearly, to what degree one would require it to be thinned down, shrouded, sweetened, blunted, falsified.
When superior people hear of the Way, they carry it out with diligence. When middling people hear of the Way, it sometimes seems to be there, sometimes not. When lesser people hear of the Way, they ridicule it greatly. If they didn't laugh at it, it wouldn't be the Way.
This is one of the stout-hearted old warriors: he is angry with civilization because he supposes that its aim is to make all goodthings--honors, treasures, beautiful women--accessible even to cowards.
There is a persuasion in the soul of man that he is here for cause, that he was put down in this place by the Creator to do the work for which he inspires him, that thus he is an overmatch for all antagonists that could combine against him.
What is man born for but to be a Reformer, a Remaker of what man has made? A renouncer of lies; a restorer of truth and good? Imitating that great Nature which embossoms us all, and which sleeps no moment on an old past, but every hour repairs herself, yielding us every morning a new day, with every breath a new life?