The true test of a mathematical idea is its ability to inspire further thought.

You must be the change you wish to see in the world.

建筑是一种力量，是改变世界的力量。

I'm not afraid to take a stand. Everybody, come take my hand. We'll walk this road together, through the storm, whatever weather, cold or warm.

The key to sustainable growth is to continuously improve and adapt to changing circumstances.