Vladimir: I don't understand. Estragon: Use your intelligence, can't you? Vladimir uses his intelligence. Vladimir: (finally) I remain in the dark.
That penny farthing hell you call your mind
it's impossible I should have a mind and I have one
I knew it would soon be the end, so I played the part, you know, the part of — how shall I say, I don’t know.
Nothing is funnier than unhappiness.
I use the words you taught me. If they don't mean anything any more, teach me others. Or let me be silent.