As a chemist, I wanted to ask myself the question ...

As a chemist, I wanted to ask myself the question frustrated by biology: What is the minimal unit of matter that can undergo Darwinian evolution?

Leroy Cronin

Effort only fully releases its reward after a person refuses to quit.

Never complain and never explain.

A good plan violently executed now is better than a perfect plan executed next week.

George S. Patton

Problems are not stop signs, they are guidelines.

Robert Schuller

Never give up, for that is just the place and time that the tide will turn.

Harriet Beecher Stowe

As a chemist, I wanted to ask ...