“Build me up and I with you. For we are more one than two.”

“As a species we're fundamentally insane. Put more than two of us in a room, we pick sides and start dreaming up reasons to kill one another. Why do you think we invented politics and religion?”

“Linda and I aren't one and one. We are two halves that make a whole -- two halves fitted together are more efficient than either half would ever be alone!”

“We have two ears and one mouth, so we should listen more than we say.”

“Danger knows full well that Caesar is more dangerous than he. We are two lions litter’d in one day, and I the elder and more terrible.”

“That day Haji Ali taught me the most important lesson I've ever learned in my life. We Americans think you have to accomplish everything quickly. We're the country of thirty-minute power lunches and two-minute football drills...Haji Ali taught me to share three cups of tea, to slow down and make building relationships as important as building projects. He taught me that I had more to learn from the people I work with than I could ever hope to teach them.”