Art is I; science is we
Observation is a passive science, experimentation an active science.
The science of life is a superb and dazzlingly lighted hall which may be reached only by passing through a long and ghastly kitchen.
Science increases our power in proportion as it lowers our pride.
A modern poet has characterized the personality of art and the impersonality of science as follows: Art is I: Science is We.
Experimentation is an active science.
Science does not permit exceptions.
Science repulses the indefinite.
True science teaches us to doubt and to abstain from ignorance.