那些疯狂到以为自己能够改变世界的人，才能真正改变世界。
The people who are crazy enough to think they can change the world are the ones who do.
Gunpowder is not just a tool of destruction, it can also be a medium for creation. 火药不仅是破坏的工具，它也能成为创造的媒介。
我要在宇宙中留下痕迹。
I think it's important to have a positive attitude and to be optimistic.