Charles Francis Richter

I repeatedly have to correct this belief. In a sense, magnitude involves steps of 10 because every increase of one magnitude represents a tenfold amplification of the ground motion. But there is no 'scale of 10' in the sense of an upper limit.

Though builders may build, in the main they follow the plans of architects. Teachers teach, but they must have a text. Politicians govern, but only upon the flow of commentary that raises them up or casts them down.

When I decide who to vote for as president, I ask myself who will be best for America and for the world. An important component of my answer involves my assessment of the candidate's willingness and ability to protect Israel's security, since I strongly believe that a strong Israel serves the interests of the United States and of world peace.

One of the first coaches I worked with on the national team told me that I was too skinny, too puny, and had no natural acceleration. He said I'd be better off looking for another facet of sport to follow. That was a really, really bad moment. For a long time, I felt as if my dad was the only one who had faith in me.