可持续性不再是可选项，而是当今世界生存的必要条件。
Sustainability is no longer an option; it's a necessity for survival in today's world.
The hours of folly are measured by the clock, but of wisdom: no clock can measure.
The future belongs to those who believe in the beauty of their dreams.
我已经不再年轻，不再无所不知。
秘密就像影子 - 时间越久拖得越长。