Reb Moshe, zt”l
Much has been written about HaGaon HaRav Moshe Feinstein, zt’l, gadol ha’dor of the last generation. Further, the seforim that he authored speak for themselves.
Machlokes
Disagreeing Without Personal Animosity in the Gemara
Holding firm in a halachic or hashkafic dispute while still honoring the other side and bearing no grudge against opponents.