"You have to put in the hours because there’s always something which you can improve."
科学方法是统一且不可分割的,科学方法既适用于物理问题,也适用于社会问题。
当天赋不努力时,勤奋会战胜天赋。
Sometimes I just feel like quitting, but then I think about all the people I’d be letting down.