"There is a klal that when one is uncertain whether they must make a bracha on food, they may omit the bracha."

"It is in the best interest of the klal that we open a second synogogue in the neighborhood."

"There is a klal behind all the yeshiva's policies." (Weiser)

"As a klal, you should go and get all the seforim you'll need before you sit down for seder."