我学得越多，就越意识到自己不懂的还有很多。

To men like that, time was a surfeit, a barrel they watched slowly drain. When really, he thinks, it’s a glowing puddle you carry in your hands; you should spend all your energy protecting it.

【释义】君子常思虑长远的大事，时时反躬自省，就没有眼前突来的祸患。