后见之明对历史学家乃至回忆录作者非常有用，但遗憾的是，实践中的政治家却无法拥有。

Architecture starts when you carefully put two bricks together. There it begins.

Better never means better for everyone... It always means worse, for some.

要解决问题，你必须愿意以不同的方式思考。