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

我说我不敢睡那上面，因为本人意志太薄弱，经受不了考验。

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

果除去那些不道德、欺诈和意志薄弱人，我们多数社会问题就会迎刃而解。