Brain Size Quotes

“Promiscuous animals, by and large, have smaller brains, for relationship demands a good deal of processing power, and promiscuity is a denial of relationship. Monogamy, as many of us know, is costly and hard: it demands work, though the pay-off can be profound. The work is often emotional work: give and take; forgiveness and forbearance.”
― Charles Foster, The Screaming Sky

“Brain size is a unreliable guide to anything”
― Iain Davidson