It's dogged that does it.

网络释义

1.	世上无难事，只怕有心人关于dog的词组_mhaozhang_新浪博客 ... It's dogged that does it. 世上无难事，只怕有心人 Let sleeping dogs lie. 别惹事生非 ... blog.sina.com.cn
2.	天下无难事,只怕有心人中国谚语英文翻译... ... 天下无难事,只怕有心人 It's dogged that does it. 天网恢恢,疏而不漏 Justice has long arms. ... blog.sina.com.cn