森林是我们星球的肺;我们必须给予它们应有的尊重。
Patriotism is your conviction that this country is superior to all other countries because you were born in it.
The strongest ecosystems are those with diversity.
The advancement of mathematics is through generalization.
A story doesn’t have to be loud to be heard.
数学不是一项观赏性运动。
我对与任何人竞争都不感兴趣,我希望我们都能成功。