煤炭使美国在世界范围内保持竞争力。

The beauty of mathematics is that it allows us to see patterns and structures in the world that are not immediately obvious.

Architecture is how the person places herself in the space. Fashion is about how you place the object on the person.

History does not long entrust the care of freedom to the weak or the timid.

You have to believe in yourself when no one else does.

真理常常被掩埋在深深的沉默中。