Ernst Mayr Quotes
A species consists of a group of populations which replace each other geographically or ecologically and of which the neighboring ones integrate or hybridise wherever they are in contact or which are potentially capable of doing so with one or more of the populations in those cases where contact is prevented by geographical or ecological barriers.

Quotes to Explore
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The perfect story is one you can retell in three minutes, and every single sentence is interesting.
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The only righteousness that meets the requirements of the Law is the righteousness of Christ.
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Those who think that it is easy to play chess are mistaken. During a game a player lives on his nerves, and at the same time he must be perfectly composed.
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I would say the number one thing with cancer is not to let it scare you because when you are afraid, it destroys your immune system.
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Society produces rogues, and education makes one rogue cleverer than another.
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I used to be called the "Green Jack Kemp" because of my promotion of entrepreneurial and work-based solutions for poor people.
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As much as the social conservatives might not like to hear it, there will be a time when your grandchildren say: 'What was the argument with gay marriage? Who cares?'
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Beauty is that little something that fills the whole world, and is contained neither in a single straight nose, a long eyelash, nor a blue mountain. Some see it in a leg of mutton, others in a compound fracture; and to expect others to accept one's own definition of it is as absurd as to expect all humanity to use the same toilet-brush.
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There are three classes of human beings: men, women and women physicians.
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Being up one point is irrelevant. It's like a mile race and you're 50 yards ahead. There's such a long way to go.
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I was told 50 percent of the population gets cancer. Everybody is going to be affected.
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Is That All There Is?
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I'm making the comeback of the century.
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A species consists of a group of populations which replace each other geographically or ecologically and of which the neighboring ones integrate or hybridise wherever they are in contact or which are potentially capable of doing so with one or more of the populations in those cases where contact is prevented by geographical or ecological barriers.