How to catch a lion? Different methods

Newton 's Method
Let, the lion catch you. 
For every action there is an equal and opposite reaction. 
Implies you caught lion. 

Einstein Method
Run in the direction opposite to that of the lion. 
Due to higher relative velocity, the lion will also run faster and will get tired soon. 
Now you can trap it easily. 

Software Engineer Method
Catch a cat and claim that your testing has proven that its a Lion. 
If anyone comes back with issues tell that you will upgrade it to Lion. 

Chuck Norris Method
Keep warning the lion that u may come and attack anytime. 
The lion will live in fear and die soon in fear itself. 

George bush method
Link the lion with Osama bin laden and shoot him!!

Karan Johar Method (Bollywood film director)
Send a lioness into the forest. 
Our lion and lioness fall in love with each other. 
Send another lioness in to the forest, followed by another lion. 
First lion loves the first lioness and the second lion loves the 2nd lioness. 
But 2nd lioness loves both lions. 
Now send another lioness (third) into the forest. 
You don't understand right... it after 15 yrs, then also u wont!

Indian Police Method
Catch any animal and interrogate it & torture it to accept that its a lion .