Date: 1751

"In walking the streets, how many persons of one's acquaintance are every minute presented to the mind, as their pictures are painted on the retina; yet if we be alone, having our thoughts strongly turned upon a particular subject, or else be deeply engaged in conversation with a friend, we are o...

— Whytt, Robert (1714-1766)

Date: 1751

"In this particular case, we must either suppose, that the impressions, made by the stars on the retina, are suffocated and lost in those stronger ones made by the illuminated atmosphere, so as never to reach the sensorium in order to excite any idea in the mind, or that if they do reach the sens...

— Whytt, Robert (1714-1766)

Date: 1751

"But this discovery is by no means confined to colours as they exist out of the mind, either in the rays of light, or surfaces of bodies; but is equally true of the ideas of colours in the mind itself: for it appears, by experiments, that the idea of red and the idea of yellow, confounded in the ...

— Whytt, Robert (1714-1766)

Date: 1751

"It remains, therefore, that the motions performed by us, in consequence of an irritation, are owing to the original constitution of our frame, and law of union established by the all-wise Creator between the soul and body, whereby the former, immediately and without any exercise of reason, endea...

— Whytt, Robert (1714-1766)

Date: 1751

"[I]f otherwise, we endeavour in vain to correct his wrong judgment by reason or argument, since the disordered state of the brain makes a stronger impression upon the mind, than any arguments or external considerations whatever."

— Whytt, Robert (1714-1766)

Date: 1751

"Nay, while, in man, the brain is the principal seat of the soul, where it most eminently displays its powers; it seems to exist so equally through the whole bodies of insects, as that its power or influence scarce appears more remarkable in one part than another: and hence it is, that, in such c...

— Whytt, Robert (1714-1766)

Date: Tuesday, March 5, 1751

"Having by several years of continual study treasured in my mind a great number of principles and ideas, and obtained by frequent exercise the power of applying them with propriety, and combining them with readiness, I resolved to quit the university, where I considered myself as a gem hidden in ...

— Johnson, Samuel (1709-1784)

Date: Tuesday, March 5, 1751

"Thus, in a short time, I had heated my imagination to such a state of activity and ebullition, that upon every occasion it fumed away in bursts of wit, and evaporations of gaiety."

— Johnson, Samuel (1709-1784)

Date: Tuesday, March 5, 1751

"[T]those who desire to partake of the pleasure of wit must contribute to its production, since the mind stagnates without external ventilation, and that effervescence of the fancy, which flashes into transport, can be raised only by the infusion of dissimilar ideas."

— Johnson, Samuel (1709-1784)

Date: Tuesday, March 12, 1751

"Curiosity is the thirst of the soul; it inflames and torments us, and makes us taste every thing with joy, however otherwise insipid, by which it may be quenched."

— Johnson, Samuel (1709-1784)