心理学必须关注心理操作的实用性。
"Psychology must focus on the utility of mental operations."
林业的未来在于平衡经济需求与生态责任。
I feel most deeply that this whole question of Creation is too profound for human intellect.
那些不行动的人，不会注意到他们的枷锁。
The dairy industry must lead in environmental stewardship.
教育最重要的成果是帮助学生成为独立思考者。
"Psychology must bridge the gap between thought and action."