Evolution is a process that never stops. Baboons who fail to exhibit moral behavior do not survive; they wind up as meat for leopards. Robert A. Heinlein
At the top of the mountain we are all snow leopards. Hunter S. Thompson
we only asked for leopards to guard our thinning dreams. Charles Bukowski
After dark all cats are leopards. Native American Proverb
Leopards lurk in dark corners. Nigerian Proverb
Goats cannot live in a herd of leopards. African Proverb