Francis Crick

It is one of the more striking generalizations of biochemistry - which surprisingly is hardly ever mentioned in the biochemical textbooks - that the twenty amino acids and the four bases, are, with minor reservations, the same throughout Nature.

Oakland Technical High School. Like any high-school experience, it was ambiguous. I was shy with girls; I had friends, but there were times I didn't feel I had the right friends. My grades were only so-so.