Free vaccines are more valuable than expensive treatments, yet harder to promote.

The best economic insights come from observing how people actually behave.

Law is not morality; do not expect it to accomplish what only morality can.

"You can't manage what you don't measure."

The future belongs to those who dare to dream and have the courage to pursue those dreams.

To be human is to be flawed, but it is also to be capable of great change.