Quote by Francesco Petrarch

"A man of wise and noble character is prevented by conscience from doing many things that are permitted by law."

"It is more honorable to be raised to a throne than to be born to one."

"Who overindulges in the present moment loses the future."

"Five enemies of peace inhabit with us: avarice, ambition, envy, anger, and pride."

"Science helps us understand the world."

"I've witnessed the birth of science, and it continues to amaze me."

"I'm something of a scientist myself."

"The fusion process is self-sustaining now!"