密碼學(xué)的藝術(shù)是使破解系統(tǒng)的成本超過受保護信息的價值。
"No pressure, no diamonds."
The history of philosophy is not, like the history of the sciences, to be considered as a mere chronological record of discoveries and errors. It is the history of the human spirit in its endeavor to understand itself and its relation to the universe.
The future of livestock lies in balancing productivity with ethical responsibility.