Hawzah News Agency – The commander of the faithful Imam Ali peace be upon him says:

مَن قَصُرَ عَن مَعرِفَةِ شَي‏ءٍ عابَهُ.

‘He who is incapable of getting to know something will find fault with it.’

Source: al-Irshad, v. 1, p. 301