《魏书·帝纪·卷九》
朕少年登基，早行皇权，战战兢兢，如临渊谷。
朕幼龄纂历，夙驭鸿基，战战兢兢，若临渊谷。
I ascended to the throne as a boy and began to exercise imperial power early on, being fearful and cautious at every step, as if I were walking along the edge of a deep chasm.