if u sLeep with ur GirLfriend on 14 Feb (VaLentine's Day),
she wiLL give you good news on 8 Mar (Mother's Day),
u'LL have a chiLd on 14 Nov (ChiLdren's Day),
but don't try this on every GirLfriend otherwise u'LL have Bad News on 1 Dec (Aids Day).