Inventors and geniuses have almost always been looked on as no better than fools at the beginning of their career, and very frequently at the end of … - Fyodor Dostoyevsky

Above all, avoid lies, all lies, especially the lie to yourself. Keep watch on your own lie and examine it every hour, every minute. And avoid contempt, both of others and of yourself: what seems bad to you in yourself is purified by the very fact that you have noticed it in yourself. And avoid fear, though fear is simply the consequence of every lie. Never be frightened at your own faintheartedness in attaining love, and meanwhile do not even be very frightened by your own bad acts.

The man who lies to himself can be more easily offended than anyone else. You know it is sometimes very pleasant to take offense, isn't it? A man may know that nobody has insulted him, but that he has invented the insult for himself, has lied and exaggerated to make it picturesque, has caught at a word and made a mountain out of a molehill — he knows that himself, yet he will be the first to take offense, and will revel in his resentment till he feels great pleasure in it.

God is necessary, and therefore must exist... But I know that he does not and cannot exist... Don't you understand that a man with these two thoughts cannot go on living?