Love letter and Exam Paper Funny Exam SMS for Whatsapp

Teacher:
What is the difference between
Love letter and Exam paper..?

Student:
Love:
Hazaron khayal, jinhe lafzon
mein nahi likh patay..

.
.
Exam:
Hazaron lafz likhne parte hain,
jo khayalon mein bhi nahi aatay.. :P