The North Korea nuclear crisis, the tragedy in Myanmar's Rakhine state, the mass shooting in Las Vegas and the spate of terrorist attacks in Europe etc. have refueled debate on whether more stringent measures should be taken to tackle military hegemony and gun violence. It seems that to stay at peace through diplomatic channels and pre-emptive moves will no longer be a prime choice. Nonetheless, could working on the matter itself solve the problem at its root? I believe many of you will find education, in a broad sense, has a big part to play…… because it deals with one's mind.