After picking through the ideas of Vaze, Clark, David MacKay (a Cambridge physicist) and others, my view is that it is hopeless to expect that volunteers will navigate this maze of decisions.

仔细了解过瓦兹、克拉克和麦凯——剑桥大学的一名物理学家——等人的观点之后，我的看法是，不要指望志愿者们能够理清这一团谜宫般的决定。

youdao

David MacKay, the DECC's chief scientific adviser, practises what he preaches in his once draughty semi-detached 1940s house.

BBC: How warm is your home?

Least woolly of all is David MacKay's book (which can be bought or downloaded free from www.withouthotair.com).

ECONOMIST: What to do?

Now, it is my pleasure to introduce David Mackay, who is the chair of the Healthy Weight Commitment Foundation.

WHITEHOUSE: Partnering to Fight Childhood Obesity