If you wish to succeed ， you should use persistence as your good friend ， experience as your reference ， prudence as your brother and hope as your sentry.
如果你希望成功，當(dāng)以恒心為良友、以經(jīng)驗為參謀、以謹(jǐn)慎為兄弟、以希望為哨兵。
我們都被自己選擇的幽靈所困擾。
悲傷越深，藝術(shù)越偉大。
Hard work, under the old system, meant long hours, little rest, and poor pay. Under the new system, it means a fair day's work for a fair day's pay.
科學(xué)不僅是知識的學(xué)科，更是一種思維方式。