The universe is asymmetric and I am persuaded that life, as it is known to us, is a direct result of the asymmetry of the universe.

The beauty of instrumental variables is that they allow us to see the world in a new light.

真相总是比小说更奇怪，因为小说必须讲得通，而真相不需要。

对于任何事务，要改变它就要先接受它。谴责不会解放而只会压迫。