If i am not for myself then who will be for me ? and if i am only for myself then what am i ? and if not now when ? what does this mean

Paragraph 1- introduction- when- wheremy favourite place is the beach. i go tothe beachthe beach islocated inthe beach isparagraph 2sightas soon as i arrive at the beach, i cansee -(noun) it is(adjectives). i can also see(noun) which isandparagraph 3- weatherparagraph 4- sight- peoplethe weather is(adjective). the sun isthere arein the sky. thetrees arei can see(people).they are(activities).(children).there are alsothey& (activitiesarefeelings).at the beach i love to hear the soundsthey make me feel(feelings).i enjoy the smell ofthehate the smellmakes me hungry. areparagraph 5soundsparagraph 6smellaroma of