YOU and I

How can you "SM_LE" Without "I"?

How can you be "F_NE" without "I"?

How can you "W_SH" Without "I"?

How can you be "FR_END" without"I"?

"I" am very important!

But this 'I' can never achieve "S_CCESS" without 'U'

and that makes "YOU" more important than 'I'