Question: when i have fears that i may cease to be  是何时写的
Answer: 1818-01-31; 1818 1月 31; 01-31-1818; 31-01-1818; 01/31/1818; 1818 01 31; 01 31 1818; 31 01 1818; 31/01/1818; 31 1月 1818; 1818-01-31; 1818 january, 31; 1818-01-22; 22-01-1818; 1818 january, 22; 22/01/1818; 01-22-1818; 1818-01-22; 01/22/1818; 01 22 1818; 22 01 1818; 1818 1月 22; 22 1月 1818; 1818 01 22