The real challenge is not growing more food, but growing it smarter with less waste.
感谢那些曾经看轻我的人,让我不低头更精彩的活。
I want to leave a legacy that goes beyond tennis.
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。
You have to figure out what your own aptitudes are. If you play games where other people have the aptitudes and you don’t, you’re going to lose. And that’s as close to certain as any prediction that you can make. You have to figure out where you’ve got an edge. And you’ve got to play within your own circle of competence.