If we value the pursuit of knowledge, we must be free to follow wherever that search may lead us. The free mind is no barking dog to be tethered on a 10-foot chain.
Source: In The Speaker's Electronic Reference Collection, AApex Software, 1994.
-- Adlai Stevenson, (Feb 5 1900-1965), US diplomat, politician, lawyer; He was the democratic presidential candidate in 1952 and 1956, and U.N. ambassador, 1961-65.