He says,"It was the right time for me to take myself out of my comfort zone, and to push myself to be bolder."

VOA: standard.2010.04.16

and push myself a little bit further than I went the day before and try to get in shape.

并且让自己总比头一天跑得远些，并且努力保持身材。

在空闲时间 - SpeakingMax英语口语达人

but not really push myself to get answers, push myself to get ideas, you know,

但不是逼着自己给出答案，想出主意。

艺术从自由起步 - SpeakingMax英语口语达人