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林业的未来在于可持续实践,平衡经济增长与环境管理。
The future of forestry lies in sustainable practices that balance economic growth with environmental stewardship.
Psychology is a science, and teaching is an art; and sciences never generate arts directly out of themselves.
Happiness, like unhappiness, is a proactive choice.
如果你不让自己周围聚集一群经验和技能超越你的人,你就无法建立任何类型的组织。
El tiempo es el único juez verdadero de la literatura.
Psychology must be based on observable phenomena, not abstractions.