“One has to devote oneself to a particular pursuit. To be successful at anything, you have to make a total commitment to it.Quote by Donald JohansonTopics: Quotes about Donald JohansonShare on:FacebookPinterestWhatsApp
There have been some friendships lost over this. That's the most difficult for me. I...#Donald Johanson
I realized immediately that this was a terribly important discovery, but I didn't realize how...#Donald Johanson
