理论不应该试图解释所有事实，因为有些事实是错误的。
A theory should not attempt to explain all the facts, because some of the facts are wrong.
煤炭的未来取决于我们创新和减少其环境影响的能力。
Innovation is seeing what everybody has seen and thinking what nobody has thought.
Failure after long perseverance is much grander than never to have a striving good enough to be called a failure.
Failure is interesting — it’s part of making progress. You never learn from success, but you do learn from failure.
The weight of the material determines the form.
However difficult life may seem, there is always something you can do and succeed at.
