What held young people back was not lack of ability, but lack of aspiration.阻碍年轻人进步的不是能力不足，而是缺乏抱负。It's lack of confidence, not lack of ability, that makes most people fail.大多数人失败是因为缺少自信，而不是因为缺少能力。Graham was right to condemn his players for lack of ability, attitude and application.格雷厄姆指责队员们技艺不佳、态度不端正而且不够努力，他说得没错。