But I said I dare not sleep on it because I am too feebleminded to endure such an austere test.

我说我不敢睡上面，因为本人意弱，经受不了如此重的考验。

Most of our social problems would be solved if we could somehow get rid of the immoral, crooked, and feebleminded people.

如果除不道德的、欺诈的和意弱的人，我们的多数社会问题就会迎刃而解。