消极论

例句：

1. 1. The pessimist believes that the future is always bleak.
   悲观主义者认为未来总是黯淡无光。
2. 2. Negativism is the belief that everything is bad or evil.
   否定主义是一种认为一切都是坏或邪恶的信念。
3. 3. The pessimist's attitude can lead to a lack of motivation and productivity.
   悲观主义者的态度可能会导致缺乏动力和生产力。