无人机的未来不是替代人，而是帮助人更好地完成工作。
The future of drones is not to replace humans, but to help them do their jobs better.
真正的理解来自于把握问题的内在结构关系
当你有足够的信息来做决定时，你所采取的行动就是决策。
每个实验都会破坏其开始时的某些条件。
I'm just a regular guy, I just happen to rap really well.
好的企业建立在信任之上，而不仅仅是利润。
It is not the strongest of the species that survives, nor the most intelligent, but the one most responsive to change.
学习计算机科学的最好方法就是去做计算机科学。
"It's important to write about difficult subjects in a way that children can understand."