The most important aspect of freedom of speech is freedom to learn. All education is a continuous dialogue - questions and answers that pursue every problem on the horizon. That is the essence of academic freedom.
William O. DouglasThe concept of the public welfare is broad and inclusive ... the values it represents are spiritual as well as physical, aesthetic as well as monetary. It is within the power of the legislature to determine that the community should be beautiful as well as healthy, spacious as well as clean, well balanced as well as carefully patroled.
William O. DouglasThus if the First Amendment means anything in this field, it must allow protests even against the moral code that the standard of the day sets for the community. In other words, literature should not be suppressed merely because it offends the moral code of the censor.
William O. DouglasIf discrimination based on race is constitutionally permissible when those who hold the reins can come up with "compelling" reasons to justify it, then constitutional guarantees acquire an accordion-like quality.
William O. DouglasWhat we must remember, however, is that preservation of liberties does not depend on motives. A suppression of liberty has the same effect whether the suppressor be a reformer or an outlaw. The only protection against misguided zeal is constant alertness to infractions of the guarantees of liberty contained in our Constitution. Each surrender of liberty to the demands of the moment makes easier another, larger surrender. . .
William O. DouglasThe river, for example, is the living symbol of all the life it sustains or nourishes - fish, aquatic insects, water ouzels, otter, fisher, deer, elk, bear, and all other animals, including man, who are dependent on it or who enjoy it for its sight, its sound, or its life. The river as plaintiff speaks for the ecological unit of life that is part of it.
William O. Douglas