Charles Darwin “A man's friendships are one of the best measures of his worth.” Charles Darwin Topics:BestFriends View all quotes by Charles Darwin →
“It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is the most adaptable to change.” Charles Darwin
“Ignorance more frequently begets confidence than does knowledge: it is those who know little, and not those who know much, who so positively assert that this or that problem will never be solved by science.” Charles Darwin
