预测森林未来的最佳方式是通过负责任的管理来塑造它。
Do you want to know who you are? Don't ask. Act! Action will delineate and define you.
Language is not just a system of symbols, but a set of practices with social and cultural significance.
Sustainability is not an option; it's a responsibility we owe to future generations.
如果你不改变,你就会灭绝。