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The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
围绕试管婴儿的伦理问题很复杂,但拥有孩子的愿望是一项基本人权。
同一元素的原子在质量和性质上是相同的。
We are part of a much larger community of living beings.
The steel industry must embrace sustainability to survive in the 21st century.
Dairy is more than a product; it's a bridge between cultures and communities.
I'm not a past, I'm a future.