Michael J. Massimino Quotes: I think most astronauts are not risk takers. We take calculated risks for something that we think is worthwhile. ...

I think most astronauts are not risk takers. We take calculated risks for something that we think is worthwhile. (Michael J. Massimino)

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Michael J. Massimino Quotes: I think most astronauts are not risk takers. We take calculated risks for something that we think is worthwhile.

Michael J. Massimino Quotes: I think most astronauts are not risk takers. We take calculated risks for something that we think is worthwhile.

Michael J. Massimino Quotes: I think most astronauts are not risk takers. We take calculated risks for something that we think is worthwhile.

Michael J. Massimino Quotes: I think most astronauts are not risk takers. We take calculated risks for something that we think is worthwhile.

Michael J. Massimino Quotes: I think most astronauts are not risk takers. We take calculated risks for something that we think is worthwhile.

Michael J. Massimino Quotes: I think most astronauts are not risk takers. We take calculated risks for something that we think is worthwhile.

Michael J. Massimino Quotes: I think most astronauts are not risk takers. We take calculated risks for something that we think is worthwhile.

Michael J. Massimino Quotes: I think most astronauts are not risk takers. We take calculated risks for something that we think is worthwhile.

Michael J. Massimino Quotes: I think most astronauts are not risk takers. We take calculated risks for something that we think is worthwhile.

Michael J. Massimino Quotes: I think most astronauts are not risk takers. We take calculated risks for something that we think is worthwhile.

Michael J. Massimino Quotes: I think most astronauts are not risk takers. We take calculated risks for something that we think is worthwhile.

Michael J. Massimino Quotes: I think most astronauts are not risk takers. We take calculated risks for something that we think is worthwhile.

Michael J. Massimino Quotes: I think most astronauts are not risk takers. We take calculated risks for something that we think is worthwhile.

Michael J. Massimino Quotes: I think most astronauts are not risk takers. We take calculated risks for something that we think is worthwhile.

Michael J. Massimino Quotes: I think most astronauts are not risk takers. We take calculated risks for something that we think is worthwhile.