Every piece of plastic we produce should have a clear path to being reused or recycled.

质量安全是水产品的生命线，我们必须严把质量关。

概率论不过是常识的量化。

The most profound ideas in mathematics often arise from the simplest observations.

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。