Peter Abelard, (1099-1142) medieval French scholastic philosopher, leading logician, theologian, teacher, musician, composer, poet Share on Facebook Share on Twitter Comment on this quote Share via Email Print this Page [1-1] of 1 Peter Abelard quotesPeter Abelard QuotesPeter Abelard The key to wisdom is this -- constant and frequent questioning ... for by doubting we are led to question and by questioning we arrive at the truth.~ Peter Abelard Share on Facebook Tweet Email Print