A non negative binary integer value x is a power of 2 iff (x & (x-1)) is 0 using 2's complement arithmetic. -- [fact]

Courage is grace under pressure. -- Ernest Hemingway

It is not a lack of love, but a lack of friendship that makes unhappy marriages. -- Friedrich Nietzsche

Je n'ai fait celle-ci plus longue que parce que je n'ai pas eu le loisir de la faire plus courte. (I have made this letter so long only because I did not have the leisure to make it shorter.) -- Blaise Pascal (Lettres Provinciales)

Do not spoil what you have by desiring what you have not; but remember that what you now have was once among the things only hoped for. -- Greek philosopher Epicurus

Simplicity takes effort-- genius, even. -- Paul Graham

The distance between insanity and genius is measured only by success. ~Bruce Feirstein

The successful warrior is the average man, with laser-like focus. ~Bruce Lee

Wake up to the day's most important news.

You may only succeed if you desire succeeding; you may only fail if you do not mind failing. ~Philippos