The most advanced machinery means nothing without skilled hands to guide it.
没有熟练的操作者，最先进的机械也毫无意义。
Young people must equip themselves for life's duties and guard against its temptations.
所以，即使做很困难的事情，也一定能够达到目的，没听说过想达到自己的愿望，而能回避困难的。