密碼學(xué)是將信息轉(zhuǎn)換成一種形式，使任何沒(méi)有解鎖密鑰的人都無(wú)法理解的藝術(shù)。
Sustainability isn't an option; it's a necessity for the coal sector.
"Reading is a form of prayer, a guided meditation that briefly makes us believe we're someone else."
閱讀是一種祈禱形式，一種引導(dǎo)冥想，讓我們短暫地相信自己變成了另一個(gè)人。
Curiosity is the engine of discovery.