We stand today on the edge of a new frontier - the frontier of the 1960's - a frontier of unknown opportunities and perils - a frontier of unfulfilled hopes and threats.

The father is always a Republican toward his son, and his mother's always a Democrat.

Everything you see is filtered through your visual system (imperfect) and your brain (also imperfect, despite what your mom told you). Witness testimony is the worst kind of evidence in science.

The only way to get rid of temptation is to yield to it... I can resist everything but temptation.

Study lends a kind of enchantment to all our surroundings.