A Philosophy professor asked his students just 1 question for their final exam. The question is.
" How are you going to make me believe that this chair in front of you is invisible ? "
It took all of the students 1 hour to finish writing the answer except for 1 lazy student who only took 5 secs. After that day,the resultsare already posted . The lazy student got the highest score. know what his
answer was ?
" What chair ? "

Lesson :
Do not make simple things complicated