使用了before引导的时间状语从句，逻辑上表示先决条件，must强化了主观必要性，结构紧凑有力。
Standing on the shoulders of giants is for the purpose of surpassing them.
As springs flow, they purify the soul; the more tortuous the path of struggle, the purer the heart becomes.
Without the courage to break through the soil and battle the wind and snow, a seed's fate is no better than that of a falling leaf.
Genius is one percent inspiration and ninety-nine percent perspiration.
People often cherish what they do not have, while forgetting what they already possess.
Happiness is doubled when shared.
You must value yourself before others will respect you.
One today is worth two tomorrows.
Keep in mind: every day is the best day of the year.
Optimists see opportunities in disasters, while pessimists see disasters in opportunities.
Courage does not mean the absence of fear, but the ability to face and overcome it.
Admitting a mistake means it is already half corrected.
Tomorrow is the fastest appreciating asset in the world, for it is filled with hope.
Remain humble; ask questions when you don't understand, and you will learn more.
Before correcting others, first reflect on whether you have made mistakes.
If you dare not take a gamble because you fear failure, you will never succeed.
To overcome life's anxiety and depression, one must first learn to be the master of oneself.
You cannot control the weather, but you can change your mood.
Loneliness, isolation, and feelings of abandonment are the most terrible forms of poverty.
Imagination is more important than knowledge.
站在巨人的肩上，目的是为了超越巨人。
泉水在奔流中涤荡心灵，奋斗之路越曲折，内心便越纯洁。
若缺乏破土而出、与风雪搏击的勇气，种子的命运并不比落叶更为美妙。
天才等于百分之一的灵感加上百分之九十九的努力。
人们往往珍惜未得到的，却容易遗忘已拥有的。
快乐懂得分享，才会加倍快乐。
只有先自我肯定，别人才会尊重你。
一个今天胜过两个明天。
铭记在心：每一天都是全年中最美好的日子。
乐观者在灾祸中看到机会，悲观者在机会中看到灾祸。
勇气不代表没有恐惧，而是敢于面对并克服恐惧。
肯承认错误，错误便已改正了一半。
明天是世上增值最快的资产，因为它充满了希望。
保持谦逊，不懂就问，你会学得更多。
在纠正别人之前，先反省自己是否有错。
因害怕失败而不敢放手一搏，就永远不会成功。
要克服生活的焦虑和沮丧，必须学会做自己的主人。
无法左右天气，但可以改变心情。
孤单、寂寞与被遗弃感，是比物质匮乏更可怕的贫穷。
想象力比知识更重要。
"You must respect yourself first before others will respect you."
"To be respected by others, one must first respect oneself."
"To be valued by others, one must first value oneself."
"Self-respect allows us to withstand life's challenges and receive its blessings."
"When you are above others, maintain self-respect; when you are below, maintain dignity."