“We must recall the most important of humanity guidelines: Be polite. Being polite is possibly the greatest daily contribution everyone can make to life on Earth.”

“...the most important thing you must remember when dealing with a politically biased professor is to be friendly.”

“I guess these days this is a politically charged statement, but it seems to me manifestly true: You make nothing alone. Human beings are not mere competitors, and human life is not merely competition. We are collaborators. To be human is to catch the falling person.”

“The most important political office is that of private citizen.”

“It's all very well to rail against human rights violations or the absence of democracy, but when there's a need to vaccinate children, supply drinkable water, care for the wounded, you'd better step up. No matter what the host government is like. We're aid workers. Not politicians. We serve human beings, not legal or political causes. If we can make a contribution to a cause, so be it, but not at the expense of our primary mission.”

“The tea ceremony requires years of training and practice ... yet the whole of this art, as to its detail, signifies no more than the making and serving of a cup of tea. The supremely important matter is that the act be performed in the most perfect, most polite, most graceful, most charming manner possible.”