Quote
"Strength of mind is exercise, not rest."
"Babylon in all its desolation is a sight not so awful as that of the human mind in ruins."

The mind is that which thinks, feels, perceives, imagines, remembers, and wills. It covers the totality of mental phenomena, including both conscious processes, through which an individual is aware of external and internal circumstances, and unconscious processes, which can influence an individual without intention or awareness. The mind plays a central role in most aspects of human life, but its
"Strength of mind is exercise, not rest."
"A faultless body and a blameless mind."
"Whose little body lodged a mighty mind."
"It is the mind that makes the man, and our vigour is in our immortal soul."
"[A]nother prospect to consider is that among the creatures who lack language, there are some who do not have minds at all, but do everything "automatically" or "unconsciously." …We may never be able to tell where to draw the line between those creatures that have minds and those that do not, but this is just another aspect of the unavoidable limitations on our knowledge. Such facts may be systematically unknowable, not just hard to uncover."
"A great mind is a good sailor, as a great heart is."