没有人的存在，我的建筑是不完整的。

Every quarry has a story written in layers of stone and generations of workers.

The future of energy is diverse. No single source can meet all the world's needs. We need all energies working together.

My favorite things in life don't cost any money. It's really clear that the most precious resource we all have is time.

城市永不眠，我也是。

量子密码学不依赖于数学问题的难度，而是依赖于物理学的基本定律。