这是一个由when引导的时间状语从句，逻辑关系明确。
Learn to contemplate life and death. At first, this may make you feel uneasy, but once you overcome your fear of it, reflecting on life and death can make your life more brilliant and abundant.
Relationships between people are always mutual. You can choose others, and others also have the right to choose you. When you test others, you must also go through their tests.
True connections are not measured by how many people know you, but by how many people are willing to help you. Your network is not defined by how many people you have used, but by how many people you have helped.
Cherish those who take the initiative to talk with you, chat with you, send you messages, and even continue chatting enthusiastically after you only reply with “hmm,” because there is no
Do not place your heart on things that are constantly changing and uncertain, because a person's soul can never find true peace in doing so.
学习思考生死——开始时，这可能会让你感到不安，但当你克服对它的恐惧后，思考生死反而会让你的生命变得更加灿烂和丰盛。
人与人之间的关系都是双向的。你可以选择别人，别人同样也有权利选择你；当你考验别人的时候，也需要接受别人的考验。
人缘，并不在于有多少人认识你，而在于有多少人愿意帮助你；人脉，并不在于你曾利用过多少人，而在于你曾帮助过多少人。
你要珍惜那些主动与你说话、陪你聊天、给你发短信，甚至在你只回复了一句“嗯”之后，依然愿意滔滔不绝陪伴你的人，因为没有
不要把自己的内心寄托在那些变化无常的事物上，否则一个人的心灵永远难以获得真正的安宁。