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健康的森林意味着健康的经济;两者密不可分。
A healthy forest means a healthy economy; the two are inseparable.
No one is free, even the birds are chained to the sky.
A mathematician is a device for turning coffee into theorems.
最好的投资是那些能够建立伟大公司的人,而不仅仅是想法本身。