today damn sian... really worried about my studies.... today's lessons i really dont understand.... so complicated...and i'm not revising myself at home... slacking at home ba... dunno why cannot concentrate in studies...i'm real bad in internet ba... as i said... partly my memory also sia... cant rmb the logic gates info... make myself more confuse... alittle stress also... dunno is i make myself stress or i'm really stress because of studies.... i wanna do well this sem too but everything seemed so hard... am i stressing myself to do better or... haixx... がんぱて!to myself....