share smiles

u don't need any language to understand others feelings. Particularly SMILES. when u SMILE others will also SMILE. 
SHARE SMILES. if u can.
if u want to start interaction ,  FIRST SMILE
if u want impress some one,   FIRST SMILE
if u want help from others  ,    .......... SMILE
if u want convey thanks     ,   ........... SMILE
if u want nothing from others STILL SMILE