我们生产的每一块塑料都应该有明确的再利用或回收路径。
Every piece of plastic we produce should have a clear path to being reused or recycled.
你的手表无法滴答是因为我。
A mathematician's work is mostly a solitary pursuit, but it is also deeply collaborative.
I don’t think anything is unrealistic if you believe you can do it.
科学问题有意识的解决给我们提出的最直接且在某种意义上最重要的问题,是对结果的准确阐述。