Chankaya is referring there to the probibition of entry of the untrustworthy in the counsel-room. Disloyal persons foolishly speak out the secrets of the counsel not knowing the harmful effects of the same. Disclosing the secrets of the counsel mars the welfare of the country.

Good behavior wins even an enemy.

Fate being unfavorable( or without god's grace, even an easy task becomes difficult to accomplish)

There is some self-interest behind every friendship. There is no friendship without self-interests. This is a bitter truth.

A man attains greatness by his merits, not simply by occupying an exalted seat. Can we call a crow an eagle (garuda) simply because he sits on the top of a tall building.

No amount of advice change his attitude. He does not listed to good advice. Rather he gets angry.

The serpent, the king, the tiger, the stinging wasp, the small child, the dog owned by other people, and the fool: these seven ought not to be awakened from sleep.