Quote by John Lewis

"Do not get lost in a sea of despair. Be hopeful, be optimistic."

"Darkness cannot drive out darkness; only light can do that."

"Hate cannot drive out hate; only love can do that."

"Nonviolence is a powerful and just weapon, which cuts without wounding and ennobles the man who wields it."

"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!"