Arrogance corrupts.

“On a visit or vacation to Toba Lake,you may say 'Horas' to Batak people,when we…”

“Overconfidence blurs out the risk. Inferiority magnifies it.”

“If you're in bad mood, take a deep breath.If you're in good mood, give thanks t…”

“If enemy offers you two options, surprise him with your third one,end the feud …”