God, of course, is the greatest philosopher of all.

You must pursue this investigation of Watergate even if it leads to the president. I'm innocent. You've got to believe I'm innocent. If you don't, take my job.

It is essential that we take steps to prevent chemical substances from becoming environmental hazards. Unless we develop better methods to assure adequate testing of chemicals, we will be inviting the environmental crisis of the future.

I also believe that academic freedom should protect the right of a professor or student to advocate Marxism, socialism, communism, or any other minority viewpoint - no matter how distasteful to the majority, provided...

History is a pathetic junkyard of broken treaties.

The great question of the seventies is, shall we surrender to our surroundings, or shall we make our peace with nature and begin to make reparations for the damage we have done to our air, to our land, and to our water?

Only if you have been in the deepest valley, can you ever know how magnificent it is to be on the highest mountain.