In my own case,for example,although I experienced some frustrations in the past,these last twenty years have been smooth sailing.Precisely because of this,however,I need to maintain a sharp vigilance against those tendencies.

• 比如我这个人，虽然过去也经历了一点风波，但是近二十年来是一帆风顺的，这一点必须加以警惕。