在算法的领域，效率不仅仅是速度的衡量，更是对问题本质的深刻陈述。
In the realm of algorithms, efficiency is not merely a measure of speed, but a profound statement about the nature of the problem itself.
My life has no script; everything is improvisation.
A smooth sea never made a skilled sailor.
释义：从五个方面分析形势：政治、天时、地利、将领、法制。