Perhaps Harvard's greatest contribution to our nation is its requirement that its on-leave professors who want to keep their crimson seats must return from Washington after 24 months.
All work and no play makes jack. With enough jack, Jack needn't be a dull boy.
No one ever dies wishing they'd spent more time at the office.
Pay your people the least possible and you'll get from them the same.
Once you've given advice to someone, you're obligated.
How to succeed? Try hard enough.