No matter when, at whatever moment, if she were asked what she was thinking about she could reply quite correctly - one thing, her happiness and her unhappiness.
For every one billion particles of antimatter there were one billion and one particles of matter. And when the mutual annihilation was complete, one billionth remained - and that's our present universe.
Great causes are never tried on their merits; but the cause is reduced to particulars to suit the size of the partizans, and the contention is ever hottest on minor matters.