Our life is a hope which is continually converting itself into memory and memory in its turn begets hope.
Dream abides; it is the only things that abides; vision abides.
True science teaches, above all, to doubt and be ignorant.
Love personalizes all that it loves. Only by personalizing it can we fall in love with an idea.
Chemistry ought to be not for chemists alone.
A lot of good arguments are spoiled by some fool who knows what he is talking about.