如果你掉进了黑暗里,你能做的,不过是静心等待,直到你的双眼适应黑暗。
"The most important thing in empirical work is to be clear about the question you are trying to answer."
每一块曾经制造的塑料仍然存在于地球的某个地方——这既是我们的挑战,也是我们的责任。