密碼學(xué)的目標是使破解系統(tǒng)的成本超過受保護信息的價值。
The goal of cryptography is to make it so that the cost of breaking the system exceeds the value of the information protected.
在戰(zhàn)爭中，任何拖延都是危險的。
If the job has been correctly done when a common stock is purchased, the time to sell it is—almost never.
Quality should never be compromised; it's what defines our reputation.