The highest art is to conceal art.

Certification programs are more than stickers on wood products; they represent a promise to our planet.

我相信活在当下，充分利用每一天。

The past is always tense, the future perfect.

我们都被年轻时的自己的幽灵所困扰。

The deepest fear of humanity is the fear of the unknown.

The only way to escape the past is to confront it.

Sustainability must be at the core of every stone we extract, or we extract nothing at all.

With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.

时间旅行的难题在于，你无法前往自己不存在的地方。