If we had to resolve all doubt before we acted, very little would ever get done.

如果我们在做一件事前就把所有不确定的问题解决，那我们就什么也做不成。

youdao

If we had to resolve all doubt before we acted, very little would ever get done.

如果我们在做一件事前就把所有不确定的问题解决，那我们就什么也做不成。

youdao