The speech we hear is an indication of that which we don't hear. It is a necessary avoidance, a violent, sly, anguished or mocking smokescreen which keeps the other in its place.

善良是最伟大的智慧。

它们难分彼此，交相辉映。

决策分析是根据价值和不确定性评估复杂选择的学科。