Knowledge is in the end based on acknowledgement. Author: Ludwig Wittgenstein Copy Quote More from Ludwig Wittgenstein “The work of art is the object seen sub specie aeternitatis [i.e., under the asp…” “We feel that even if all possible scientific questions be answered, the problem…” “Philosophy hasn't made any progress? - If somebody scratches the spot where he …” “The eternal life is given to those who live in the present.”