what are 3 quotes that support the theme instinct

It must have courage, cunning, and, above all, it must be able to reason.

Instinct is no match for reason.

Don't talk rot, Whitney," said Rainsford. "You're a big-game hunter, not a philosopher. Who cares how a jaguar feels?"

"Perhaps the jaguar does," observed Whitney.

"Bah! They've no understanding."

"Even so, I rather think they understand one thing--fear. The fear of pain and the fear of death."