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。

Children have real understanding only of that which they invent themselves, and each time that we try to teach them something too quickly, we keep them from reinventing it themselves.

计算的未来将由人类的聪明才智定义，而不仅仅是硅。

现在是过去的卷起以行动，过去是现在的展开以理解。