Egotism is the source and summary of all faults and miseries.

They only are wise who know that they know nothing.

If you will believe me, you who are young, yours is the golden season of life. As you have heard it called, so it verily is, the seed-time of life; in which, if you do not sow, or if you sow tares instead of wheat, you cannot expect to reap well afterwards, and you will arrive at little. And in the course of years when you come to look back, if you have not done what you have heard from your advisers,-and among many counsellors there is wisdom,-you will bitterly repent when it is too late.

For the superior morality, of which we hear so much, we too would desire to be thankful: at the same time, it were but blindness to deny that this superior morality is properly rather an inferior criminality, produced not by greater love of Virtue, but by greater perfection of Police; and of that far subtler and stronger Police, called Public Opinion.

The mystical bond of brotherhood makes all men brothers.

Blessed is he who has found his work; let him ask no other blessedness. He has a work, a life-purpose; he has found it, and will follow it! How, as a free-flowing channel, dug and torn by noble force through the sour mudswamp of one's existence, like an ever-deepening river there, it runs and flows

Speech is human, silence is divine, yet also brutish and dead: therefore we must learn both arts.