右边漫画的寓意是（）

①强意志是战胜困难、克服弱点、取得成功的保证；
②意志薄弱者，会在挫折和失败而前退缩，不易成功；
③做事不能善始善终，会丧失成就人生的良机；
④意志品质有强弱之分，要磨砺坚强意志 

To persuade drivers to ____checking their phones whenever they beep, the New York state plans to introduce so-called Texting Zones along its major highways to make sure of the drivers' safety.