genius is one percent inspiration, and ninety nine percent perspiration

US /ˈdʒiː.ni.əs ɪz ˌwʌn pərˈsent ˌɪn.spəˈreɪ.ʃən ənd ˈnaɪn.ti ˌnaɪn pərˈsent ˌpɜːr.spərˈeɪ.ʃən/
"genius is one percent inspiration, and ninety nine percent perspiration" picture
1.

天才とは1%のひらめきと99%の努力である