Scientist Quotes and aphorisms about intelligent Neil deGrasse Tyson K. Eric Drexler Rana el Kaliouby Neil deGrasse Tyson ,, I think that intelligence is such a narrow branch of the tree of life - this branch of primates we ... Neil deGrasse Tyson Neil deGrasse Tyson Neil deGrasse Tyson Neil deGrasse Tyson Frank Drake Matt Ridley