It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is most adaptable to change.

Scientists
Charles Darwin
British naturalist born in 1809 who built the theory of evolution by natural selection. On the Origin of Species unified the diversity of life under one framework, transforming biology.
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Charles Darwin's Other Quotes
There is grandeur in this view of life, with its several powers, having been originally breathed into a few forms or into one; and that, whilst this planet has gone cycling on according to the fixed law of gravity, from so simple a beginning endless forms most beautiful and most wonderful have been, and are being, evolved.
A man who dares to waste one hour of time has not discovered the value of life.
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Upon those who step into the same rivers, ever different waters flow.
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We always overestimate the change that will occur in the next two years and underestimate the change that will occur in the next ten.
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The biggest risk is not taking any risk. In a world that is changing really quickly, the only strategy that is guaranteed to fail is not taking risks.
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Intelligence is the ability to adapt to change.
-- Stephen Hawking