One verse

Srimad Bhagavatam 10.24.6

10.24.6

ज्ञात्वाज्ञात्वा च कर्माणि जनोऽयमनुतिष्ठति । विदुष: कर्मसिद्धि: स्याद् यथा नाविदुषो भवेत् ॥ ६ ॥

jñatvājñātvā ca karmāṇi jano ’yam anutiṣṭhati viduṣaḥ karma-siddhiḥ syād yathā nāviduṣo bhavet

jñātvā
understanding
ajñātvā
not understanding
ca
also
karmāṇi
activities
janaḥ
the common people
ayam
these
anutiṣṭhati
perform
viduṣaḥ
for one who is wise
karma-siddhiḥ
achievement of the intended goal of activity
syāt
arises
yathā
as
na
not
aviduṣaḥ
for one who is foolish
bhavet
occurs

When people in this world perform activities, sometimes they understand what they are doing and sometimes they don’t. Those who know what they are doing achieve success in their work, whereas ignorant people do not.