今天我们种下的每一棵树，都是留给素未谋面的后代的遗产。
效率和环境责任可以而且必须齐头并进。
The wisdom of hindsight, so useful to historians and indeed to authors of memoirs, is sadly denied to practising politicians.
The world is a book, and those who don’t travel read only one page.
当人们决定以不同的方式做事时，世界就会改变。
A diverse team doesn't just look different - it thinks differently, and that's where breakthroughs happen.