The four Cs of a diamond: carat, cut, color, clarity.
The four most beautiful words in our common language: I told you so.
The four Cs of making dreams come true: Curiosity, Courage, Consistency, Confidence.
The four Cs of credit: character, capacity, capital, and collateral.
Four things for success: work and pray, think and believe.
There are four pillars to happiness: family, work, friends, and hobbies.