I have seen "Baal Nefesh" used frequently in various contexts: sometimes as one who is scrupulous in halacha, other times as someone who is a quality person. What is its simple translation/meaning?
What's the difference between צדיקים and חסידים? I assume that there is a difference because of Psalms 145:17. Also at the end of Nishmat Kol Chai where it says "uvdivrey tzadikim titbarach uvilshon ...