Hadith 24
الناس كلهم موتي إلا العالمون ، و العالمون كلهم هلكي إلا العاملون ، و العاملون كلهم غرقي إلا المخلصون ، و المخلصون على خطر عظيم
"All people are dead except those who have knowledge, and all those who have knowledge are destroyed and doomed except those who act, and all those who act are drowned and annihilated except those who are sincere, and even those who are sincere are in great danger."