Shaykh Albanee, may Allaah have mercy on him, said,
“So aspire, O Muslim, to know your Islaam from your Lord’s Book and your Prophet’s Sunnah. And don’t say, ‘So and so said.’ For verily, the Truth is not known by the men–nay, know the Truth, you will recognise the men.’
As-Saheehah, 5/350.
Daily Islamic Benefits 