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.
It's not the strongest, but the most adaptable that survive.
The willing horse is always overworked.
It is not the most intellectual of the species that survives; it is not the strongest that survives; but the species that survives is the one that is able best to adapt and adjust to the changing environment in which it finds itself.
A man's friendships are one of the best measures of his worth.
We are not here concerned with hopes or fears, only with truth as far as our reason permits us to discover it.
It is impossible to concieve of this immense and wonderful universe as the result of blind chance or necessity.
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?
A moral being is one who is capable of reflecting on his past actions and their motives - of approving of some and disapproving of others.
There is no fundamental difference between man and animals in their ability to feel pleasure and pain, happiness, and misery.
Intelligence is based on how efficient a species became at doing the things they need to survive.
we are always slow in admitting any great change of which we do not see the intermediate steps
The highest possible stage in moral culture is when we recognize that we ought to control our thoughts.
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