In economics, small changes in rules can lead to large changes in outcomes.

"The writer’s task is to make the invisible visible."

你的态度，而非你的天赋，将决定你的高度。

不和屯积钱财的人争较财富多少；不和热心仕途的人争较地位高下；不和骄傲自夸的人争较名声大小；不和年轻力壮的人争较仪容风度，不和逞强好胜的人争较胜负高低。

体育的真正价值在于其塑造品格和培养团队合作的能力。

"Humor is a way of dealing with the world, a way of coping with the world, and a way of understanding the world."

There can be no permanent progress in the battle against hunger until the agencies that fight for increased food production and those that fight for population control unite in a common effort.