"The role of business is to produce goods and services that people value more highly than their cost, and to do so while consuming as few resources as possible."

The weight of a secret is heavier than stone.

他的诗，如同几何圆规般，画著圆，时而亲密贴近，时而广及全球，唯一不变的是，圆规的尖端总是插定在囚室里。

穷人不仅仅是消极的受害者；他们是试图在艰难世界中航行的积极行动者。

我只是想每天变得更好。

God's great power is in the gentle breeze,not in the storm.

教育是可持续林业赖以建立的基础。