Lewis Wolpert CBE FRS FRSL FMedSci (born 19 October 1929) is a South African-born British developmental biologist, author, and broadcaster. Wolpert is recognized for his work on the intracellular positional information that guides cellular development. In addition, he has published several popular science books.
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And then I felt sad because I realized that once people are broken in certain ways, they can't ever be fixed, and this is something nobody ever tells you when you are young and it never fails to surprise you as you grow older as you see the people in your life break one by one. You wonder when your turn is going to be, or if it's already happened.