机械感觉系统是大自然的工程杰作。
The mechanosensory system is nature's masterpiece of engineering.
The highest purpose is to have no purpose at all. This puts one in accord with nature in her manner of operation.
写作是一种表达我存在的方式。
每个数学问题都有解决方案,但并非每个解决方案都显而易见。