Of course, confidence and self-doubt are not mutually exclusive. A country like Israel booms with economic confidence, but is full of self-doubt when it comes to strategic and political considerations.
当然，自信和自我疑惑并不相互排斥。像以色列这样的国家随着经济自信而蓬勃发展，但是在战略和政治考虑的时候却又充满自我怀疑。