所有的变化，即使是最渴望的，也带着忧郁；因为我们留下的是一部分的自己；我们必须告别一种生活，才能进入另一种。
All changes, even the most longed for, have their melancholy; for what we leave behind us is a part of ourselves; we must die to one life before we can enter into another.
数学的本质在于其自由性。
PID控制器是控制工程师的通用工具，适用于各种各样的过程。
Precision agriculture isn't replacing farmers - it's empowering them.
【讲解】：仁，距离我远吗？只要我想要做到仁，仁就随着心念到了。
云计算的最大意义在于降低了创新的门槛。
预测未来的最好方式就是创造未来。
Efficiency in mining isn't just about cost-cutting; it's about maximizing value while minimizing waste.