数学是一种超越文化和语言障碍的通用语言。
Mathematics is a universal language that transcends cultural and linguistic barriers.
人体是一个复杂的谜题,而病毒只是其中的一部分。
"The only way to get rid of a temptation is to yield to it."
"It's not about how much we have, but how much we enjoy, that makes happiness."
The best time to plant a tree was 20 years ago; the second-best time is now.