He says,
"Everyone in my family is mad at me but I tell them that if they want money, go out and earn it."
"To hear this may put you off -- but my hobby is work,"
"Having fun is not studying. Making them study is not to entertain children but to pressure them to make efforts. People fall to lower and lower places unless they are driven to go higher,"
"I'm confident I'll go senile."
(Link)