森林是地球的肺，我們必須給予它們應(yīng)有的關(guān)懷。
Forests are the lungs of our planet; we must treat them with the care they deserve.
成為作家就是成為見證者。
The language of mathematics is the language of the universe, and by learning it, we can understand the cosmos.
The way positive reinforcement is carried out is more important than the amount.