Costs do not exist to be calculated. Costs exist to be reduced.
成本不是为了计算而存在的,而是为了被降低而存在的。
Life is not a paragraph, and death is no parenthesis.
The art of cryptography is to make the cost of breaking the system exceed the value of the information protected.
我们都困在语言的网中,但它也是我们唯一的逃脱手段。
科学不仅仅是关于事实;它是关于事实背后的故事。