Of moral purpose I see no trace in Nature. That is an article of exclusively human manufacture and very much to our credit. – Thomas Huxley
The scientific imagination always restrains itself within the limits of probability. – Thomas Huxley
The improver of natural knowledge absolutely refuses to acknowledge authority, as such. For him, skepticism is the highest of duties blind faith the one unpardonable sin. – Thomas Huxley
Science is organized common sense where many a beautiful theory was killed by an ugly fact. – Thomas Huxley