只有在梦想中，人才能真正自由。从来如此也将永远如此。
我宁愿发疯，也不愿理智。
Free vaccines are more valuable than expensive treatments, yet harder to promote.
It is the preoccupation with possessions， more than anything else， that prevents us from living freely and nobly.
The future of coal depends on our ability to innovate and reduce its environmental impact.
The most important thing is to stay focused and keep shipping.
