From a series of "From the President" letters appearing in Sigma Xi's American Scientist:

"Nonmarket Debts and the Tax Cut"
May-June 2001

"Were Eiseley and Schweitzer Correct?"
March-April 2001

"The New Century and Millennium: Are We Ready?"
January-February 2001

"Our New Stakes in the State Department"
November-December 2000

"On the Importance of Numbers"
September-October 2000

"Time's a-Wastin'"
July-August 2000