The ideal password is a random sequence of characters.

理想的密码是随机的字符序列。

Random sequences of colored lights turned into richly patterned ones; convoluted, pantomimic gestures for words such as " church" or " police officer" became abstract, efficient signs.

随机的彩色灯光序列变成了图案丰富的灯光；诸如“教堂”或“警察”等词的复杂、哑剧手势变成了抽象、有效的符号。

First, he developed made-up codes to serve as proxies for the disordered collections of words widely believed to have preceded the emergence of structured language, such as random sequences of colored lights or a series of pantomimes.

首先，他开发了编造的代码，作为人们普遍认为早于结构化语言出现的无序单词集合的代理，例如随机的彩色灯光序列或一系列哑剧。