Collaboration is the key to solving complex problems.
合作是解决复杂问题的关键。
客人来了，主人不去招呼，他可能是个不知事理的傻子。
"Memory is a tricky thing; it can be both a blessing and a curse."
The mind is a dynamic system that constantly adapts to its environment.
"Biography is the most intimate form of history."
外交是一门艺术，要耐心、智慧和灵活性。
If you take care of the soil, the soil will take care of you.
世界是一首伟大的诗，我们是其中的诗句。