君子可逝也,不可陷也;可欺也,不可罔也。
君子可以去救人,却不可陷进去;可以受欺骗,却不可以盲目行动。
Mathematics is not a spectator sport. You have to get involved.
The market is unpredictable. We must maintain keen insight, adjust strategies in time, and seize opportunities.
【释义】:说话要小心谨慎,行事要深思熟虑。