A man who dares to waste one hour of time has not discovered the value of life. – 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
At some future period, not very distant as measured by centuries, the civilized races of man will almost certainly exterminate, and replace the savage races throughout the world. – Charles Darwin