Isaac Asimov
The most exciting phrase to hear in science, the one that heralds new discoveries, is not “Eureka!” (I've found it!) but “That's funny...
— Isaac AsimovScientific theories can always be improved and are improved. That is one of the glories of science. It is the authoritarian view of the Universe that is frozen in stone and cannot be changed, so that once it is wrong, it is wrong forever.
— Isaac AsimovThere is a single light of science, and to brighten it anywhere is to brighten it everywhere.
— Isaac Asimov