Gogol

“No man is an island, entire of itself; every man is a piece of the continent, a part of the main. If a clod be washed away by the sea, Europe is the less, as well as if a promontory were, as well as if a manor of thy friend's or of thine own were: any man's death diminishes me, because I am involved in mankind, and therefore never send to know for whom the bells tolls; it tolls for thee.”
― John Donne, No man is an island – A selection from the prose

“Oh, Jeeves,' I said; 'about that check suit.'
Yes, sir?'
Is it really a frost?'
A trifle too bizarre, sir, in my opinion.'
But lots of fellows have asked me who my tailor is.'
Doubtless in order to avoid him, sir.'
He's supposed to be one of the best men in London.'
I am saying nothing against his moral character, sir.”
― P. G. Wodehouse

“An expert is a person who has made all the mistakes that can be made in a very narrow field.”
― Niels Bohr

“Happiness cannot be pursued; it must ensue.”
― Viktor E. Frankl, Man's Search for Meaning