把这一句，留给此刻的你

What affected me most profoundly was the realization that the sciences of cryptography and mathematics are very elegant, pure sciences. I found that the ends for which these pure sciences are used are less elegant.

对我影响最深的是，我意识到密码学和数学是非常高雅、纯粹的科学。我发现使用这些纯科学的目的不那么优雅。

— Herbert James Sanborn Jr. 小赫伯特·詹姆斯·桑伯恩