使用条件状语从句without opportunity强调因果关系，表达简明。
Everyone has their strengths and weaknesses. Those who look down on others will also be looked down upon. Interactions between people should be based on tolerance and mutual encouragement.
Remember the kindness others have shown me, and forget the favors I have done for others.
Recognizing the strengths of others is not easy, and recognizing one's own strengths is equally challenging. Without understanding your own advantages, you may mistakenly treat others' shortcomings as points to learn from.
A person can be unique, but should not be eccentric or strange.
A lasting attitude of indignation reflects spiritual poverty.
A person's cultivation is tested not when calm, but when restless; rationality is proven not in tranquility, but amidst chaos; compassion is seen not from a position of power, but when one is humble and voiceless; respect between partners is shown not in intimacy, but when opinions differ; love between spouses is tested not in romantic moments, but in times of crisis.
Adversity brings challenges that build a strong character. Failure offers lessons, opening the first door to success.
Without opportunity, ability is worth little. A proactive person should also humbly listen to criticism and advice from others.
每个人都有自己的长处和短处，轻视他人的人也会被他人轻视。人与人之间的交往应以宽容和互相激励为基础。
记住别人给予我的好处，忘掉自己给予别人的恩德。
认识别人的长处并不容易，认识自己的长处也未必容易。不了解自己的优势，往往会把别人的短处当作学习的对象。
一个人可以独特，但不应怪异古怪。
持久的愤慨姿态反映出精神的贫乏。
一个人的涵养，不在于心平气和时，而在于心浮气躁时；一个人的理性，不在风平浪静时，而在众声喧哗时；一个人的慈悲，不在居高临下时，而在人微言轻时；情侣间的尊重，不在亲昵时，而在观点相左时；夫妻间的恩爱，不在花前月下时，而在大难临头时。
厄运赋予我们磨难，使我们培养出刚强的性格。失败给予启示，为成功打开第一扇门。
如果没有机遇，能力只能算作微薄。一个积极主动的人，还应虚心听取他人的批评和建议。
"Every setback or sudden change carries within it the seeds of opportunity."
"The secret of success in life is to seize opportunities the moment they appear."
"The gains and losses in life often depend on opportunities."
"Opportunities may not be absolutely fair but they will certainly favor those who are prepared"
"Opportunities are fair to everyone; the key lies in whether you are attentive enough to recognize them."