Phrase by 'Donald Johanson'
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This was the most important discovery I had ever made in my life. It was a discovery which has irrevocably changed my whole life's direction. It immediately elevated me to the status of one of the world's leading anthropologists.
Author: Donald Johanson - American ScientistLife , Me , World , My Life
But it really wasn't until three to four years later, when we had an opportunity in the lab to make very detailed observations, and comparisons with other fossil discoveries, that we realized she was a new species of human ancestor.
Author: Donald Johanson - American ScientistNew , Three , Opportunity , She
When I realized, in 1978, that Lucy did represent a new species of human ancestor, and that I had an opportunity to name this new species, I realized this was a revolutionary step in understanding human origins.
Author: Donald Johanson - American ScientistName , Understanding , Opportunity , Step
I think that many of my ideas are correct, but I'll bet you, before my death other discoveries will be made that will prompt me to alter various ideas I have about human evolution.
Author: Donald Johanson - American ScientistIdeas , You , Me , Death
What makes us human depends on what place on our evolutionary path we're talking about. If you go back six million years ago, what makes us human is that we were walking upright. That's all. If you go to 2.6 million years ago, it's the fact that we're designing and making stone tools.
Author: Donald Johanson - American ScientistYou , Place , Path , Walking
Where we are going as a species is a big question. Human evolution certainly hasn't stopped. Every time individuals produce a new zygote, there's a reshuffling and recombination of genes. And we don't know where all of that is going to take us.
Author: Donald Johanson - American ScientistTime , New , Know , Evolution