Diligence is one of the seven heavenly virtues. Diligent behavior is indicative of a work ethic; a belief that work is good in itself.
Performing with industrious concentration; hard-working and focused.
“Scientists are very diligent in their work.”
Hard-working, diligent or regular (in attendance or work); industrious.
having or showing care and conscientiousness in one’s work or duties
“after diligent searching, he found a parcel”
showing great care and perseverance
“she was assiduous in pointing out every feature”