数学家的工作永无止境；总有更多的问题需要解决。
A mathematician's work is never done; there are always more problems to solve.
Psychology must be a practical science, concerned with the how and why of mental operations.
The writer must be a voice for the voiceless.
自然的统一性不是假设而是事实。
The next generation of farmers needs both tradition and innovation to thrive.
我只是努力保持一致性，每天坚持训练。
未来十年，智能电动汽车将彻底改变人们的出行方式。
文化分析本质上是不完整的。