Related:

• People have to learn sometimes not only how much the heart, but how much the head, can bear.
  -- Maria Mitchell...
• You can learn many things from children. How much patience you have, for instance.
  -- Franklin P. Jone...
• Lisa: I don't see how you can support Proposition 24, Dad.
  Homer: Open your eyes, Lisa! Our schools are so jam-packed with immigrants, people like Bart have lost the will to learn!...
• It is not how much we have, but how much we enjoy that makes happiness.
• A thick head can do as much damage as a hard heart.