I do not know what I may appear to the world， but to myself I seem to have been only like a boy playing on the sea-shore， and diverting myself in now and then finding a smoother pebble or a prettier shell than ordinary， whilst the great ocean of truth lay all undiscovered before me.

The beauty of algorithms lies not in their complexity, but in their simplicity and elegance.

要说“我爱你”，首先必须能够说“我”。