“Omnis cellula e cellula," he said again. "All cells come from cells. Every cell is born of a previous cell, which was born of a previous cell. Life comes from life. Life begets life begets life begets life begets life.”

“All cells come from cells. Every cell is born of a previous cell, which was born of a previous cell. Life comes from life. Life begets life begets life begets life.”

“Every hidden cell is throbbing with music and life, every fiber thrilling like harp strings.”

“Omnia Cellula e Cellula”

“Death may beget life, but oppression can beget nothing other than itself.”

“Life begets life. Energy creates energy. It is by spending oneself that one becomes rich.”

“The tragedy is that every brain cell devoted to belief in the supernatural is a brain cell one cannot use to make life richer or easier or happier.”