The moment Germany rises as a great power, France gains a new importance as a cultural power.

If virtue goes to sleep, it will be more vigorous when it awakes.

We must beware of one who is in a passion against us as of one who has once sought our life; for the fact that we still live is due to the absence of power to kill, - if looks could kill, we should have been dead long ago.

Wherever progress is to ensue, deviating natures are of greatest importance.

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.

Love of one is a piece of barbarism: for it is practised at the expense of all others. Love of God likewise.

Preparatory human beings. - I welcome all signs that a more virile, warlike age is about to begin, which will restore honour to courage above all! For this age shall prepare the way for one yet higher, and it shall gather the strength that this higher age will require some day - the age that will carry heroism into the search for knowledge and that will wage wars for the sake of ideas and their consequences.