永远不要怀疑自己，自我怀疑会使自己失去信心。

Never doubt yourself! Self - doubt will bring you down.

youdao

自我怀疑同样会使你产生孤独感。

Self doubt also makes you feel alone.

youdao

自我怀疑同样会使你产生孤独感。

Self doubt also makes you feel alone.

youdao