消极主义

例句：

1. 1. Negative thinking can lead to a lack of motivation and productivity.
   消极思维会导致缺乏动力和生产力。
2. 2. The author argues that the current political climate is characterized by pessimism and indecisiveness.
   作者认为当前的政局特点是悲观和犹豫不决。
3. 3. The book delves into the complexities of human nature, exploring the concept of pessimism and its impact on society.
   这本书深入探讨了人性的复杂性，探索了悲观主义及其对社会的影响。