Big Bang G-Dragon revealed Yang Hyun Suk's shocking comment from the past.

On SBS "Thank You," G-Dragon began by saying that his greatest mentor is his boss, Yang Hyun Suk. He continued by adding that Yang is all about tough love, especially within the premises of their company, YG Entertainment.

When asked what the worst thing he has ever heard from Yang, G-Dragon answered that he still tears up a bit every time he thinks about it.

"You are the root of all evil in Big Bang," was Yang'scomment at G-Dragon.

"It is Yang's way of toughening up his artists so that they will not be let down by anything in the real world," G-dragon concluded.

In this episode of SBS "Thank You," comedian Kim Mi Hwa and ballerina Kang Su Jin shared their stories along with G-Dragon.