Here is the first part of the poem: Hog Butcher for the World, Tool Maker, Stacker of Wheat, Player with Railroads and the Nation's Freight Handler;

VOA: special.2011.07.17

That's what we wanna achieve with Kindle, to have a device, so simple, it's a tool that would disappear and let you enter the author's world.

这就是我们想要通过Kindle达到的目标，设计一种简单的装置，自己消失的同时,能够让读者进入作者的世界。

普林斯顿公开课 - 领导能力简介课程节选

written by Carl Sandburg. Here is the first part of the poem: Hog Butcher for the World, Tool Maker,Stacker of Wheat, Player with Railroads and the Nation's Freight Handler;

VOA: special.2010.01.10

The Nuclear Non-Proliferation Treaty (NPT) is the single most important legal tool that the world has to try to stop the spread of nuclear weapons.

NPR: Non-Proliferation in the 21st Century

Britain pioneered the use of DNA as a crime-fighting tool, introducing the world's first national database in 1985.

BBC: DNA and individual freedom v crime prevention

The Convention is our tool to build a world that thrives on diversity.

UNESCO: Biodiversity Initiative