Ever tried. Ever failed. No matter. Try Again. Fail again. Fail better.
曾经尝试过,曾经失败过。没关系。再试一次。再失败一次。失败得更好。
自适应控制是关于实时调整控制器参数以应对系统动态变化的方法。
The old believe everything; the middle-aged suspect everything; the young know everything.
The advancement of mathematics is due to those who are driven not by the desire for application but by the joy of discovery.
We suffer from an incurable disease called hope.
The best time to start building the life you want is now.
书是一个小小的奇迹。