可信因果推断的关键不仅是方法，还有方法与当前问题的契合度。
The key to credible causal inference is not just the method, but how well the method fits the question at hand.
In an industry as traditional as cement, disruption is the only path to progress.
If you are going through hell， keep going.
面临大事与难事，可看出一个人的责任；处顺境逆境，可看出一个人的胸襟气度；遇喜事怒事，看一个人的涵养；与同辈相处，可看一个人的见识。
If you plan on being anything less than you are capable of being, you will probably be unhappy all the days of your life.
小说不是一种体裁，而是一种思想形式。
预测未来的最好方法就是创造未来。