"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."

教育是维持负责任的林业实践所有进步的根系。

释义：天上的繁花枝枝相连，人间的树木棵棵相接。不在乎经历了多少个春天和秋天，也忘却了早晨和傍晚。不在乎时光的流逝，有一种超脱于时间之外的自在感。

The voice is an instrument that is inside you. It’s the only instrument that you can’t see.

The best way to escape from a problem is to solve it.

计算机科学中的挑战不仅仅是解决问题，而是理解为什么它们首先是问题。