The beauty of instrumental variables is that they allow us to see the world in a new light.
Success is measured not just by profit, but by the positive impact we create.
世界是一场伟大的戏剧,我们是其中的演员。
世界上最好和最美丽的东西是看不见甚至摸不到的——它们必须用心去感受。
The documenta is not a museum, but a place of encounter and confrontation.