“I merely contend that science is apt to be cold-hearted, and does not seem always to take into consideration the tortures she inflicts in her search for knowledge.”

Calling for compassion to accompany scientific inquiry, particularly where living creatures suffer · Essay, The Cruelty of Science, in Ponkapog Papers (1903)

• Compassion
• Knowledge
• Morality

“We often read of wonderful manifestations of memory, but they are always instances of the faculty working in some special direction. It is memory playing, like Paganini, on one string.”

Distinguishing exceptional feats of recollection from a genuinely broad and retentive memory · Ponkapog Papers, Leaves from a Note Book (1903)

• Knowledge
• Memory
• Mind