Donald Johanson quotes: wise famous quotes, sayings and quotations by Donald Johanson

Donald Johanson Famous Quotes & Sayings

Discover top inspirational quotes from Donald Johanson on Wise Famous Quotes.

Donald Johanson quotes: You don't just magically flip some evolutionary switch somewhere and transmute a quadruped into an upright-walking bipedal human.

You don't just magically flip some evolutionary switch somewhere and transmute a quadruped into an upright-walking bipedal human.

Donald Johanson quotes: It's very hard for all of us, when we've committed ourselves to a particular interpretation, to change our minds.

It's very hard for all of us, when we've committed ourselves to a particular interpretation, to change our minds.

Donald Johanson quotes: Evolution is a fact. It is the best explanation of what is known from observations. It's a theory as powerful as the theory of gravity.

Evolution is a fact. It is the best explanation of what is known from observations. It's a theory as powerful as the theory of gravity.

Donald Johanson quotes: All mammals undergo a certain degree of diversification. Darwin knew that. When he drew a family tree, it had many branches on it.

All mammals undergo a certain degree of diversification. Darwin knew that. When he drew a family tree, it had many branches on it.

Donald Johanson quotes: One has to devote oneself to a particular pursuit. To be successful at anything, you have to make a total commitment to it.

One has to devote oneself to a particular pursuit. To be successful at anything, you have to make a total commitment to it.

Donald Johanson quotes: One has to take initiative in life to achieve what he or she wants.

One has to take initiative in life to achieve what he or she wants.

Donald Johanson quotes: Regardless of what we look like on the outside, genetically, on the inside, everyone is an African.

Regardless of what we look like on the outside, genetically, on the inside, everyone is an African.

Donald Johanson quotes: My real father died when I was two years old, so I never knew him. He was a barber in Chicago.

My real father died when I was two years old, so I never knew him. He was a barber in Chicago.

Donald Johanson quotes: Scientists are very afraid of being proven wrong.

Scientists are very afraid of being proven wrong.

Donald Johanson quotes: I was very intellectually oriented, very early on.

I was very intellectually oriented, very early on.