我们生产的每一件塑料制品都应该有明确的再利用或回收路径。

房屋漏水了，百姓就会离去；河水太浅了，鱼儿就会逃离；树木长高了，鸟儿就会栖息；施政仁德了，士子就会归附。点评：《论语》曾言「德不孤，必有邻」孔子告诫人们要不断提高道德修养。

Writing is a way of saying I exist.

We must ensure that genome editing benefits all of humanity, not just a privileged few.

I've learned that you can't control everything in your life, but you can control how you react to it.