Date: July, 1962; November 22, 1962; 1973

"Memory is, really, in itself, a tool, one of the many tools that an artist uses; and some recollections, perhaps intellectual rather than emotional, are very brittle and sometimes apt to lose the flavor of reality when they are immersed by the novelist in his book, when they are given away to ch...

— Nabokov, Vladimir (1899-1977)

Date: 1962

"I find it wise in such cases as this to eliminate the bother of back-and-forth leafings by either cutting out and clipping together the pages with the text of the thing, or, even more simply, purchasing two copies of the same work which can then be placed in adjacent positions on a comfortable t...

— Nabokov, Vladimir (1899-1977)

Date: January 11, 2014

"As your body sleeps, your brain is quite actively playing the part of mental janitor: It’s clearing out all of the junk that has accumulated as a result of your daily thinking."

— Konnikova, Maria (b. 1984)

Date: January 11, 2014

"How, then, does its waste — like beta-amyloid, a protein associated with Alzheimer’s disease — get cleared? What happens to all the wrappers and leftovers that litter the room after any mental workout?"

— Konnikova, Maria (b. 1984)

Date: January 11, 2014

"'Think about a fish tank,' says Dr. Nedergaard. 'If you have a tank and no filter, the fish will eventually die. So, how do the brain cells get rid of their waste? Where is their filter?'"

— Konnikova, Maria (b. 1984)

Date: January 11, 2014

"If the main function of sleep is to take out our neural trash, that insight could eventually enable a new understanding of both neurodegenerative diseases and regular, age-related cognitive decline."

— Konnikova, Maria (b. 1984)

Date: January 11, 2014

"One day, scientists might be able to successfully mimic the expansion of the interstitial space that does the mental janitorial work so that we can achieve maximally efficient round-the-clock brain trash pickup."

— Konnikova, Maria (b. 1984)

Date: January 11, 2014

"It's [concerning sleep loss] like the difference between a snowstorm's disrupting a single day of trash pickup and a prolonged strike. No longer quite as easy to fix, and even when the strike is over, there's likely to be some stray debris floating around for quite some time yet."

— Konnikova, Maria (b. 1984)

Date: January/February, 2017

"Scarier still for those who have never supported Trump is that he just might colonize their brains, too."

— Konnikova, Maria (b. 1984)