“Mountains were once my big adventure but is is over since a long time;...” — Fritz Zwicky Quote

“Mountains were once my big adventure but is is over since a long time; I still dream from the wonderful days sometimes, read also a few pages from a mountain book. But the thought of doing again active mountain climbing has faded.”

“Major actions by courageous and wise men will be necessary to avoid our continuing to blunder into the space age like unenlightened and selfish idiots.”

“Jupiter is so big and its gravitational pull so strong that man would find it difficult to move about on the surface. The answer is to whittle it down to proper size with terrajets and nuclear power, using the debris to increase the size of Jupiter's moons so they, too, can be colonized.”

“Hatred is active, and envy passive dislike; there is but one step from envy to hate.”

“Without the tape-recorded evidence demonstrating irrefutably, in Nixon's own voice, his knowledge of and active involvement in obstruction of justice, it is likely that Nixon would have escaped impeachment and removal from office.”

“I think it's really important to stay active, even when you're very busy. I know it can get hectic and hard to find time, but make that time because you owe it to yourself.”