书籍是一种政治行动。书籍是知识。书籍是反思。书籍改变你的思想。
"Books are a form of political action. Books are knowledge. Books are reflection. Books change your mind."
The future of drones is not to replace humans, but to help them do their jobs better.
在沙漠的中心，我找到了我灵魂的海洋。
The definition of a good mathematical problem is the mathematics it generates rather than the problem itself.
基建行业要绿色转型，实现可持续发展。
Confidence comes not from always being right, but from not fearing to be wrong.
不要烦恼啊不要烦恼，连明月的圆缺都难以长久保持。