There is no doubt that self-confidence and positive thinking play a role in explaining success.

毫无疑问，自信和积极的思维在解释成功的原因方面发挥着作用。

youdao

There is no doubt that self-confidence and positive thinking play a role in explaining success.

毫无疑问，自信和积极的思维在解释成功的原因方面发挥着作用。

youdao