你付出的能量就是你得到的能量。

注释：恭敬、节俭、谦逊、守礼，这样才能自我坚守。深谋远虑，这样才能避免困厄。亲近仁德之士、结交正直之人，这样才能在危难时得到帮助。

数学的美在于它能够用一种普遍的语言来描述世界。

The task of architecture is to make visible how the world touches us.

We are at a unique stage in our history. Never before have we had such an awareness of what we are doing to the planet, and never before have we had the power to do something about it.

"We are all haunted by the past, and the past is always present."

I don't regret the past. It made me who I am today.