Know who you are!

[Beja]

x = who you are
you have ethics, x = 1
you are rich, x=x & 0 = 10
you are brave, x=x & 0 = 100
you are politician, x=x & 0 = 1000
you are smart, x=x & 0 = 10000
Now you have no ethics, x 0 & 0000