1。使我們痛苦的東西在真正鍛造我們。What pains us trains us。2。成功沒有電梯,只有一步一個(gè)腳印的樓梯。There is no elevator to success—only stairs。3。成功的秘密在于始終如一地忠于目標(biāo)。The secret of success is constancy to purpose。4。成功來自于克服困難的斗爭(zhēng)。Success grows out of struggles to overcome difficulti