Like Shakespeare, Whitman's writings are so timeless.

CNN

What Confederate offers, Mr. Jacobs said, is an object that will last a lifetime actually, several lifetimes, an indestructible heirloom, timeless and indefatigable and so, in its way, immortal.

WSJ: Confederate Motorcycles' Ed Jacobs: The Master of Machine-Age Motorcycles| Creating by Dan Neil

Casey's parental fears remain as universal and timeless as parenthood itself, so if it takes eight years to get the message across, amen.

NPR: Casey's 'Fear' as Universal as Fear Itself

So what can you do to start cultivating these timeless leadership virtues?

FORBES: How to Be a Great Leader in a Time of Change