使用了what引导的主语从句，起到了强调句的作用，突出了生存能力的重要性。
The amount of knowledge a person possesses does not necessarily prove their ability, as knowledge and ability are not always proportional. While having vast knowledge is beneficial, what life requires most is not broad knowledge, but the ability to survive.
Longing is a deep remembrance, a second-by-second yearning, a moment-to-moment blessing, and a day-and-night expectation. It is the essence of leisure and a respite from busyness. Friend, in moments of solitude, do not forget the longing from afar.
A first-class person can endure humiliation, injustice, slander, or sudden catastrophes without showing any change in expression, remaining "calm when suddenly faced with trouble and unperturbed when unjustly accused," because their aspirations are lofty, and "what they hold dear is great, and their ambitions are far-reaching."
一个人拥有多少知识并不一定代表拥有多少能力，知识与能力并不成正比。拥有渊博的知识固然是好事，但人生首先需要的并非广博的知识，而是生存的能力。
牵挂，是深深的惦记，是分分秒秒的思念，是时时刻刻的祝福，是日日夜夜的期盼。它是闲适时的全部，也是忙碌时的休憩。朋友，在孤独时别忘了远方的牵挂。
第一流的人能忍辱、能含冤、能受谤，也能应对突如其来的变故而不动于色，做到“卒然临之而不惊，无故加之而不怒”，因为他志趣高迈，“所挟持者甚大，而其志甚远也”。