You were using your mind and your heart, which all too few computer programmers do.

When he uses his heart, sometimes his emotions get carried away.

Whose heart did you use in making asked the Tin.

Somehow, the theater allows me to use both my mind and my heart.

"But use your heart to know what is true," his mother added.

And with his head when he should use his heart!

She no longer cared if she was using her brain or her heart.

"Modern dance teaches you to use your body and your heart."

You can't use a 60-pound-chimp's heart to support a 200-pound man.

She then killed the incubus and used his heart to summon Chaos.