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The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
森林不仅仅是碳汇,它们是生命之源。
The one thing that you have that nobody else has is you. Your voice, your mind, your story, your vision. So write and draw and build and play and dance and live as only you can.
我们几乎无法避免这样的推论:光是由同一种介质的横向波动组成的,这种介质也是电和磁现象的原因。
We must balance energy supply with environmental protection.