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, that lives within the means available and works co-operatively against common threats.
The most important factor in survival is neither intelligence nor strength but adaptability.
The world will not be inherited by the strongest, it will be inherited by those most able to change.
The love for all living creatures is the most noble attribute of man.
Nothing exists for itself alone, but only in relation to other forms of life
It is not the biggest, the brightest or the best that will survive, but those who adapt the quickest.
Building a better mousetrap merely results in smarter mice.
Some call it evolution, And others call it God.
A man who dares to waste one hour of time has not discovered the value of life.
The more one thinks, the more one feels the hopeless immensity of man's ignorance.
The impossibility of conceiving that this grand and wondrous universe, with our conscious selves, arose through chance, seems to me the chief argument for the existence of God.
Ignorance more frequently begets confidence than does knowledge.
In the long history of humankind (and animal kind, too) those who learned to collaborate and improvise most effectively have prevailed.
Another source of conviction in the existence of God, connected with the reason and not with the feelings, impresses me as having much more weight. This follows from the extreme difficulty or rather impossibility of conceiving this immense and wonderful universe, including man with his capacity of looking far backwards and far into futurity, as the result of blind chance or necessity. When thus reflecting I feel compelled to look to a First Cause having an intelligent mind in some degree analogous to that of man; and I deserve to be called a Theist.
It's not the strongest, but the most adaptable that survive.
Not one change of species into another is on record ... we cannot prove that a single species has been changed.
It is impossible to concieve of this immense and wonderful universe as the result of blind chance or necessity.
Intelligence is based on how efficient a species became at doing the things they need to survive.
If the misery of the poor be caused not by the laws of nature, but by our institutions, great is our sin.
A mathematician is a blind man in a dark room looking for a black cat which isn't there.
There is no fundamental difference between man and animals in their ability to feel pleasure and pain, happiness, and misery.
A man's friendships are one of the best measures of his worth.
The highest possible stage in moral culture is when we recognize that we ought to control our thoughts.
The fact of evolution is the backbone of biology, and biology is thus in the peculiar position of being a science founded on an improved theory, is it then a science or faith?
Animals, whom we have made our slaves, we do not like to consider our equal.
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