It's one of the great principles -- no, more than principles, canons -- of American culture to suggest that what you eat affects your health.

Kwanzaa is a pan-African celebration of heritage and culture and family and community. The principles and the manner of observing the holiday lift up traditional values that are key to our lives.

I'm prepared to win and I'm prepared to lose, but I'm not prepared to sell out my principles,

If one is an optimist, one might be very hopeful that the principles (on how to resolve the nuclear issue) would be agreed upon at the very next round of talks,

In going from sports to business, you can bring some of the same principles. There's a lot of correlation between the two worlds.

Although... the Chief Magistrate must almost of necessity be chosen by a party and stand pledged to its principles and measures, yet in his official action he should not be the President of a party only, but of the whole people of the United States.