女性经济赋权不是零和游戏;它使每个人受益。
自然的和谐并非静态的平衡,而是相互依存的动态之舞,每个存在都遵循自己的道路,却又为整体做出贡献。
The poor are not irrational; they are just as rational as anyone else, but they operate under very different constraints.
The great use of life is to spend it for some thing that overlasts it.
在没有其他信息的情况下,参数的最佳估计是其样本值。