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Faith is taking the first step even when you don't see the whole staircase.

Success is not owned, it’s leased, and rent is due every day.

出自北齊·顏之推《顏氏家訓·勉學》。博士：指學識淵博的人。一個學識淵博的人打算去買一頭驢，可是寫了三頁紙也沒有見到一個“驢”字。這句話常用來諷刺文章文辭繁冗、不得要領、蒼白空洞。