The times they are a-changin'.
我们感知世界的方式是由我们的期望塑造的,通常,我们看到的就是我们期望看到的。
只有理解,才能关心;只有关心,才会帮助;只有帮助,一切才能得救。
Technology is transforming coal mining from a brute force industry to a precision operation.
Scars have the strange power to remind us that our past is real.