There's a voice inside you that tells you what you should do.
Alan RickmanA brain of feathers, and a heart of lead.
Alexander PopeThe best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
HeartHelen KellerReason is, and ought only to be the slave of the passions, and can never pretend to any other office than to serve and obey them.
FeelingsDavid HumeA good head and a good heart are always a formidable combination.
Nelson MandelaThe head never rules the heart, but just becomes its partner in crime.
Mignon McLaughlinIf this [points to heart] is empty, this [points to head] doesn't matter.
Jerry Maguire, by Dicky FoxI don't go by the rule book... I lead from the heart, not the head.
Princess DianaThe heart can be tough to change, but the mind can be tough to persuade.
HeartFrozen - Völlig Unverfroren, by Grand PabbieThe more complex the world situation becomes, the more scientific and rational analysis you have to have, the less you can do with simple good will and sentiment.
ScienceReinhold Niebuhr