We will only reap the benefits if we keep the ambition high.

WSJ: David Cameron: A British-American Tax and Trade Agenda

His face is arresting, a long, narrow brow over almond eyes lit by youth and restless ambition, high cheekbones and a cool jazz man's trimmed mustache.

WSJ: The Night Wilt Chamberlain Made History

From her teenage ambition to her high-profile career today, Andrea Duffy is a woman who has following her dream.

BBC: Music marches to a hi-tech tune

But if the gap between what can be achieved and the high ambition of Global Zero grows too wide, its claim to temper idealism with gritty pragmatism will be in jeopardy.

ECONOMIST: Banning the bomb will be hard, but not impossible

But for all that high-minded ambition, the XO falls flat in a key area: the Web.

FORBES: Intel Vs. The XO

The basic ambition behind The Auteurs is to make high quality cinema accessible to a young, global audience by making it available on demand cheaply.

CNN: Scorsese and The Auteurs put film classics online for free

Braben wants to make a 21st century sequel to Elite that is worthy of the name: a high quality production with the resources and people that a game of that ambition requires behind it.

FORBES: 'Elite: Dangerous' Sets the Record for Highest Kickstarter Goal to Be Successfully Funded

Planning mistakes from the past, such as the Market building on the Green and the Trinity Centre car park, should be redeveloped with high quality contemporary architecture and urban landscaping that contributes to the cityscape, improves connectivity, and conveys civic ambition and pride.

BBC: Plan to revive Aberdeen's Union Street unveiled