The city is the ultimate expression of our civilization.
Sustainable quarrying isn't an option; it's our obligation to future generations.
True innovation is not disruption, but solving real problems.
The essence of mathematics lies in its freedom.
【译文】 孔子说：“品质恶劣的人，忍受不了贫穷，享受不了快乐。仁者安仁，智者利仁。”