There's getting to be a general consensus that what is good for your heart is good for your brain.

A man's first care should be to avoid the reproaches of his own heart, his next to escape the censures of the world.

I woke up early this morning with Coretta and Rosa on my heart. And I grabbed a piece of paper and I wrote what a great family reunion is going on ... now they're together, Martin and Coretta, after nearly 40 years apart. What a family reunion. It warmed my heart.

The gut feeling was guilty. The evidence didn't support that. ... You can't go by your heart. You have to go by what's in front of you.

It was a heart-to-heart talk where he was feeling very badly that two of his friends had been accused and convicted of something which he had done, and it was his desire to do something to make the truth appear and he wanted to make public the fact that he was responsible and they were not,

Behavior is like an organ as much as a lung or a heart is. Like an organ, behavior highly affects us, and it's the animal's first and last resort for defense. Animals change their behavior in order to meet challenges in the environment.