This is true knowledge: to seek the Self as the true end of wisdom always. To seek anything else is ignorance.
Under the influence of false ego one thinks himself to be the doer of activities, while in reality all activities are carried out by nature as a natural process.
As rivers flow into the ocean but cannot make the vast ocean overflow, so flow the streams of the sense - world into the sea of peace that is the sage.
A person whose mind is unattached to sensual pleasures, who discovers the joy of the Self, and whose mind is in union with Brahmn through meditation, enjoys eternal bliss.
All created beings are unmanifest in their beginning, manifest in their interim state and unmanifest again when they are annihilated. So what need is there for lamentation?
No work stains an individual who is pure, who is in harmony, who is master of his life, whose soul is one with the soul of all.
Only by devotional service is the Supreme Truth, Krishna, pleased, and by His inconceivable energy. He can reveal Himself to the heart of the pure devotee.
One who is able to withdraw his senses from sense objects, as the tortoise draws his limbs within the shell, is to be understood as truly situated in knowledge.

