Be the change you wish to see in the world.
成为你希望在世界上看到的变化。
Immediately pay what you owe to vendors， workers， contractors. They will go out of their way to work with you first next time.
不存在能力、天赋、气质、心理素质和特征的遗传。
释义：跟交情浅的朋友说过深的话题，是愚蠢的；生活贫困的人总是希望得到富贵者的施舍，是糊涂的；没有取得他人的信任就进献忠言，会被误解为批评。
成功不要紧，失败不致命。继续前行的勇气，才最可贵。
权力总是认为它有一个伟大的灵魂和超越弱者理解的广阔视野。
简单生活，高尚思考：这是通往真正幸福的道路。
可持续性不是潮流，而是唯一的前进道路。
A good mathematician is not one who knows all the answers, but one who asks the right questions.
"The power of a story is in its ability to inspire hope."