I believe that this hairless embryo with the aching, oversize brain case and the opposable thumb, this animal barely up from the apes, will endure --will endure longer than his home planet, will spread out to the other planets, to the stars, and beyond, carrying with him his honesty, his insatiable curiosity, his unlimited courage --and his noble essential decency. This I believe with all my heart.
Robert A. HeinleinTheology is never any help; it is searching in a dark cellar at midnight for a black cat that isn't there. Theologians can persuade themselves of anything.
Robert A. HeinleinThe best things in history are accomplished by people who get tired of being shoved around.
Robert A. HeinleinA zygote is a gamete's way of producing more gametes. This may be the purpose of the universe.
Robert A. HeinleinIt seems to me that any law that is not enforced and can't be enforced weakens all other laws.
Robert A. HeinleinThe future is better than the past. Despite the crepe hangers, romanticists, and anti-intellectuals, the world steadily grows better because the human mind, applying itself to environment, makes it better. With hands ... with tools ... with horse sense and science and engineering.
Robert A. Heinlein