从时者，犹救火、追亡人也，蹶而趋之，唯恐弗及。
解释：利用时机，就像救火和追击逃亡者一样，跌跌撞撞地奔跑，只怕来不及。
A mathematician's work is never done; there are always more problems to solve.
I treat it like every day is a new challenge to get better.
True understanding comes from empathy.
富家子弟因求官位而倾家荡产，贪污的官吏因贪财而失职守。