Pirkei Avot §avot_04_13: Rabbi Judah said: be careful in study, for an error in study counts as delibe...

Rabbi Judah said: be careful in study, for an error in study counts as deliberate sin. Rabbi Shimon said: There are three crowns: the crown of Torah, the crown of priesthood, and the crown of royalty, but the crown of a good name supersedes them all.