【正文】
找到最合適的的金屬做電燈泡燈絲使得燈的壽命更長、更亮?! econdly, a man who wants to be successful should also own the characteristic of prudence. The inventor of the electric bulb gives a good example for explaining that. It is said that the inventor tried to use thousands kinds of metal to make electric bulb filament in order to find the most suitable metal which can let the lamp light longer and brighter. I suppose that without the very prudential work, the inventor could not triumph in the end. A self made man should do his jobs with prudence, sometimes even should be careful doing a very trivial thing. Like when those scientists or mathematicians are dealing with a plex matter, if they make a small mistake, the efforts which they made before will be in vain. Accordingly, cautiousness is necessary. 其次,一個(gè)人想要取得成功的人還應(yīng)該有謹(jǐn)慎的性格。他不可能前進(jìn)甚至是倒退。因此,人們會(huì)在多次失敗后才會(huì)取得勝利?! irstly, I think persistence should e first before the other three personality characters. As we all know that a person cannot always successfully reach his aim at his first try, there are many barriers waiting for him. Therefore the person will fail many times before he g