The strength of a building is not just in its materials, but in the spirit of the people who use it.

我们人民的故事就是土地的故事，它们是一体的。

活着就是处于一种不断生成的状态。

雄心壮志是失败最后的避难所。

The best ideas often come from the intersection of different disciplines.

花开时不能一同欣赏，花落时也无法一同悲伤。

PID控制器的本质在于它能够根据系统的过去和现在状态预测其未来行为。