This Teacher Never Drags the Class

"The students I brought out won the Cao Cao Literature Gold Award!" "Teacher Kong, many netizens say your teaching ability is average. What do you think?" "The students I trained broke many world records at the World Games." "Many netizens say your teaching ability is average. What do you think?" "The students I brought out deciphered the Shangzhou hieroglyphics!" "Many netizens say your teaching ability is average. What do you think?" "... Can you change the question?" "Why are you so lucky? How many geniuses can you meet?" "I........."