安全的關(guān)鍵是不信任任何人，包括你自己。
The key to security is not to trust anyone, including yourself.
真正的挑戰(zhàn)不是生產(chǎn)更多糧食，而是用更少的浪費(fèi)更聰明地種植。
"A book is a dream that you hold in your hand."
The database is the foundation of all applications.