The poor are not lazy; they are just caught in a system that makes it very hard for them to escape poverty.
穷人并不懒惰;他们只是被困在一个让他们很难摆脱贫困的系统中。
科学的进步不仅依赖于知识的积累,还需要有挑战未知的勇气。
商业中最危险的一句话是"我们一直都是这样做的"。