信念不是被动等待，而是主动的想象和感受。
和平时期流汗越多，战争时期流血越少。
The most important thing is to enjoy the journey.
The true measure of a company’s success is its impact on patients' lives.
I don't want to be a tree; I want to be its meaning.
The most profound ideas in mathematics often arise from the simplest observations.
Coal is China's main energy source and will remain the cornerstone of China's energy security for a long time to come.