Carl Sagan — "We make our world significant by the courage of our questions and the depth of o…"

"The illegality of cannabis is outrageous, an impediment to full utilization of a drug which helps produce the serenity and insight, sensitivity and fellowship so desperately needed in this increasingl…"

"One of the saddest lessons of history is this: If we've been bamboozled long enough, we tend to reject any evidence of the bamboozle. We're no longer interested in finding out the truth. The bamboozle…"

"One of the saddest lessons of history is this: If we’ve been bamboozled long enough, we tend to reject any evidence of the bamboozle."

"The universe is not only stranger than we imagine, it is stranger than we can imagine."

"Every star in the sky is a sun, many with planets, and perhaps life."