实现明天的唯一限制是我们今天的疑虑。
"The only limit to our realization of tomorrow is our doubts of today."
Virtue consists， not in abstaining from vice， but in not desiring it.
The integration of finance and technology must prioritize security and stability.
The true measure of a farmer's success is not just yield per acre, but the legacy left for future generations.
电磁场的方程是从实验事实中推导出来的。