你写出真相的唯一方法就是假设你写下的东西永远不会被读到。
The only way you can write the truth is to assume that what you set down will never be read.
The worst kind of person is someone who makes someone feel bad, dumb or stupid for being excited about something.
有时候最难的事情和正确的事情是同一件事。
Technology is transforming coal mining from a brute force industry to a precision operation.