notes on 20240412
Each of us has a window, that is ourselves. If we sample fast enough according to Nyquist-Shannon’s sampling theorem, we may reconstruct the world viewed through this window. Most of time, our views are just partial and approximate. It’s not so even because we are not fast enough and long enough. It's in vain to recall the past, unless it works some influence upon the present. -- Charles Dickens. David Copperfield There is nothing in the world so irresistibly contagious as laughter and good humor....