Why Drop or Stick?

A random walk, sometimes called a "drunkard's walk," is a formalization in mathematics, computer science, and physics of the intuitive idea of taking successive steps, each in a random direction. For example, the path traced by a molecule as it travels in a liquid or a gas is a random walk.

Chance, or the word random is used to express lack of purpose, cause, order, or predictability in non-scientific parlance. A random process is a repeating process whose outcomes follow no describable deterministic pattern, but follow a probability distribution. The term randomness is often used in statistics to signify well defined statistical properties, such as lack of bias or correlation.

這些不帶動機的水珠，朦朧黃昏下發出閃耀光芒，多麼像是大自然賞賜給人類的美麗小水鑽，一串又一串縈繞在我心頭，她的美麗…讓我目瞪口呆、不知所措，儘管，落下是最終的命運，動盪於風中的，緊繫欄杆的，確又那麼地像人生，在抓著與放下間，呼吸著