Lonely people have their own bog.
自由的目的是为了解放他人。
我们之所以能够区分远处看到的模糊形状和颜色,是因为我们的眼睛的能力。
You can’t live in the world without an idea of the world, but it’s impossible to live in the world with your idea of the world.
Modern forestry must balance three axes: ecology, economy and ethics.