控制的挑战在于在存在不确定性的情况下使系统工作。
每一种新的情境都需要一种新的建筑。
The most elegant mathematical proofs are those that reveal truth with simplicity.
The laws of physics are not just rules, they are the language of the universe.
The best time to plant a tree was 25 years ago. The second best time is today.
True sustainability is about harmony with nature.