It needs courage to serve people and humanity. Therein lies human happiness. We must transform engaging activities into joyful goals. Therein lies human bliss. Listen on if you want a different perspective to life.
Adi Shankaracharya is brilliant here. The amazing feature of this slokam is the 'bhujanga' or serpentine meter that is built in by the maestro. He wrote as many as 33 stanzas of the 'bhujangam' with this meter embellishment. This is my tribute to him.