Certification is the grammar of responsible forestry.
Development economics is ultimately about improving people's lives.
你必须相信你的长期计划,但你需要短期目标来激励和启发你。
"Writing is a way of making sense of the world."
球场是我的避风港,是我感觉最有活力的地方。
I am not a liberator. Liberators do not exist. The people liberate themselves.
法国人终其一生都在抱怨所有的事。
“损失厌恶”的概念在决策中起着关键作用,其中失去的痛苦在心理上是获得快乐的两倍。