The best way to ensure peace is to be powerful.

The documenta must always remain a question, never an answer.

金融危机不是资本主义的失败，而是资本主义内部发展起来的一系列特定制度和实践的失败。

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

生活对我们任何人来说都不容易。但那又怎样？我们必须有毅力，最重要的是对自己有信心。