人一定要懂得“礼”之后才能产生恭敬之心，产生恭敬之心以后才能有所尊敬，有所礼让。

The path to sustainability is paved with both challenges and opportunities.

合作是关键，没有任何一个实体能独自解决世界的挑战。

Success in farming comes from understanding nature, not fighting it.

抽象的力量使我们能够看到贯穿看似不同问题的共同线索。