The best discoveries often come from unexpected places.

What we do inwardly will change outer reality.

The balance between economic growth and environmental responsibility is the defining challenge of our time.

生活的艺术是活在当下，并尽可能使那一刻完美。

我不是圣人，我不是罪人，我只是一个犯过错误的人。

Land is a peculiar commodity, which is different from all others, and the quantity of it is always fixed and limited.