Logic is the science of the laws of thought, as thought,--that is of the necessary conditions to which thought considered in itself… — Sir William Hamilton, 9th Baronet Copy Share Image
Mathematics is man's own handiwork, subject only to the limitations imposed by the laws of thought. — Edward Kasner Copy Share Image
The laws of thought are also the laws of things: of things in the remotest space and the remotest time. — C. S. Lewis Copy Share Image
What led me to my science and what fascinated me from a young age was the, by no means self-evident, fact that… — Max Planck Copy Share Image
“Such is the conscious master, and man can only thus become by discovering within himself the laws of thought; which discovery is… — James Allen Copy Share Image
The laws of thought are natural laws with which we have no power to interfere, and which are of course not to… — William Stanley Jevons Copy Share Image
At one time, many philosophers held that faultless "laws of thought" were somehow inherent, a priori, in the very nature of mind.… — Jean Piaget Copy Share Image
