Avos
Perek Daled.
???? ??? ????? ??? ???
Who is wise? someone who learns from all men.
This is juxtaposed to the previous statement in Avos of the previous Perek ?’?????? ??? ???? ????? ??? ?? ?? ???? ????? ????? ????????? ??????? ?????.
This teaches us that first you learn aspects of Torah like Tahoras that are nogea to ‘all men’.
Only then you learn aspects of Torah like Kedoshim and Kabbalah that are not nogea to ‘all men’.
Learning Torah in this order a person is called ‘wise’.
(Mahari-Yisroel Landau)