行动和知识不是彼此的障碍。
Action and knowledge are not obstacles to each other.
任何圆的面积等于一个直角三角形，其中一条直角边等于半径，另一条等于圆的周长。
Sustainability isn't an option - it's our responsibility to the next generation.
I don't want to be a symbol, I want to be myself.
The basis of shame is not some personal mistake of ours, but the ignominy, the humiliation we feel that we must be what others want us to be.
The world is always in movement.
"Technology is nothing if it doesn't empower people."