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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。
"The future is about empowering every person and every organization on the planet to achieve more."
Survival can be summed up in three words—never give up. That's the heart of it really. Just keep trying.
注释:怨恨产生于不能容忍他人的小过错,祸患产生于事先没有谋划。
"Technology has made us more connected, yet we have never been more isolated."