negativism
n. 否定论;消极论;反对癖性
例句
I want to conclude with problems, which may sound kind of negative but this is—I don't shrink from negativism.
我想以问题来结束,这听起来可能有点否定意味,但这是——我不会逃避否定。
Philosophers sometimes overweight their negativism.
哲学家往往偏重于否定态度。
《新英汉大辞典》
The only thing more powerful than negativism is a positive affirmation, a word of optimism and hope.
唯一比否定态度更有力量的是积极的肯定,一句充满乐观与希望的话语。