Famous quotes containing the words receptors and/or present:
“Our talk of external things, our very notion of things, is just a conceptual apparatus that helps us to foresee and control the triggerings of our sensory receptors in the light of previous triggering of our sensory receptors.”
—Willard Van Orman Quine (b. 1908)
“Though I do hate him as I do hell pains,
Yet, for necessity of present life,
I must show out a flag and sign of love,
Which is indeed but sign.”
—William Shakespeare (1564–1616)