在Java中，以下哪个运算符的使用会导致操作数的值减少1？

在人际交往中，宽容原则的应用有助于扩大交往空间和消除人际间的紧张和矛盾。然而，宽容不等于无原则地容忍退让。下列哪种情况最能体现宽容原则的正确应用？

如果有一个LocalTime对象 `time = LocalTime.of(9, 0, 0);`，现在需要将其格式化为 'hh:mm:ss' 形式的字符串，以下哪种方式最简洁高效？

Complete the sentence: 'Only when basic needs are met ______ to pursue higher education.'

Despite the extensive research conducted on the topic, a consensus among experts remains elusive, primarily due to the inherent subjectivity in interpreting the available data. This illustrates a fundamental challenge in scientific inquiry, where conclusions can often be influenced by the researchers’ own _____ and biases, even when attempting to remain objective.