使用了 without 引导的条件状语，表达了逻辑上的必要条件。
The first goal of management is to combine higher wages with lower labor costs. — Taylor
An army may be deprived of its commander, but an ordinary person cannot be deprived of his ambition. — Confucius
Though old, one should remain vigorous and never abandon the determination of youth; even in hardship, one should stay firm and never lose lofty aspirations. — Wang Bo, Tang Dynasty
One should not rush for quick success. Instead, become familiar with the subject of study, persevere, and let time accomplish its work. Everything is difficult at the beginning, but even harder is knowing how to finish well. — Shakespeare
If you cannot find a reason to keep going, then you must find a reason to start again.
Faith is something people need. Those who believe in nothing cannot find happiness. — Hugo
Faith is an attempt, a noble effort to explain what transcends human reality through human language. — C. D. Molin
The way to success lies only in thoughtful consideration; there are no shortcuts. — Carnegie
Do not try to live forever; you will not succeed. — Bernard Shaw
People should live in truth and selfless dedication. — Pontoppidan
Not everyone needs to stand at the front line; everyone should do their own part well. — Anonymous
Many people enjoy running, but few run every day. Many people have dreams, but few persist in pursuing them.
What is temporary is reality; what lasts forever is the ideal. — Romain Rolland
Without experiencing repeated failures, it is difficult to achieve true success. — Proverb
Our strongest opponent is not necessarily someone else, but possibly ourselves. Before surpassing others, we must first surpass ourselves!
管理的第一目标是使较高工资与较低的劳动成本结合起来。——泰罗
三军可夺帅也，匹夫不可夺志也。——孔子
老当益壮，宁移白首之心；穷且益坚，不坠青云之志。——唐·王勃
不应当急于求成，应当去熟悉自己的研究对象，锲而不舍，时间会成全一切。凡事开始最难，然而更难的是何以善终。——莎士比亚
如果你找不到一个坚持的理由，就必须找到一个重新开始的理由。
信仰，是人们所必须的。什么也不信的人不会有幸福。——雨果
信仰是一种尝试，一种用人类语言解释超越人类现实的高尚尝试。——克·达·莫利
成功之道，惟有用心思考，别无捷径。——卡耐基
不要企图永远活下去，你不会成功的。——萧伯纳
人当活在真理和自我奉献里。——庞陀彼丹
不是每一个人都要站在第一线，各人应该做好自己分内的工作。——佚名
喜欢跑步的人很多，但每天坚持跑步的人不多；拥有梦想的人很多，但能够坚持梦想的人不多。
暂时的是现实，永生的是理想。——罗曼·罗兰
没有多次失败，难得一次成功。——谚语
我们最强大的对手，不一定是别人，而可能是自己。在超越别人之前，先要学会超越自己!