The only freedom which deserves the name is that of pursuing our own good in our own way， so long as we do not attempt to deprive others of theirs， or impede their efforts to obtain it.
过去是一个跟随我们的影子，永远存在，永远影响着我们的步伐。
The future of drones is not to replace humans, but to empower them.
我认为做自己很重要，不要试图成为别人。
不要害怕放弃好的东西去追求伟大的东西。
定义就是限制。