One verse

Srimad Bhagavatam 6.16.63

6.16.63

एतावानेव मनुजैर्योगनैपुण्यबुद्धिभि: । स्वार्थ: सर्वात्मना ज्ञेयो यत्परात्मैकदर्शनम् ॥ ६३ ॥

etavan eva manujair yoga-naipunya-buddhibhih svarthah sarvatmana jneyo yat paratmaika-darsanam

etavan
this much
eva
indeed
manujaih
by human beings
yoga
by the process of linking with the Supreme by bhakti-yoga
naipunya
endowed with expertise
buddhibhih
who have intelligence
sva-arthah
the ultimate goal of life
sarva-atmana
by all means
jneyah
to be known
yat
which
para
of the transcendental Lord
atma
and of the soul
eka
of the oneness
darsanam
understanding.

Persons who try to reach the ultimate goal of life must expertly observe the Supreme Absolute Person and the living entity, who are one in quality in their relationship as part and whole. This is the ultimate understanding of life. There is no better truth than this.