[A]ll knowledge is one. When a light brightens and illuminates a corner of a room, it adds to the general illumination of the entire room. Over and over again, scientific discoveries have provided answers to problems that had no apparent connection with the phenomena that gave rise to the discovery.
Isaac AsimovHumanity is cutting down its forests, apparently oblivious to the fact that we may not be able to live without them.
Isaac AsimovWhat lasts in the reader's mind is not the phrase but the effect the phrase created: laughter, tears, pain, joy. If the phrase is not affecting the reader, what's it doing there? Make it do its job or cut it without mercy or remorse.
Isaac AsimovScience doesn't purvey absolute truth. Science is a mechanism... for testing your thoughts against the universe.
Isaac AsimovThinking is the activity I love best, and writing to me is simply thinking through my fingers. I can write up to 18 hours a day. Typing 90 words a minute, I've done better than 50 pages a day. Nothing interferes with my concentration. You could put an orgy in my office and I wouldn't look up-well, maybe once.
Isaac Asimov