数学家的工作永远不会真正完成；总有更多的东西需要探索。
A mathematician's work is never truly finished; there is always more to explore.
Meditation is the dissolution of thoughts in eternal awareness or pure consciousness without objectification， knowing without thinking， merging finitude in infinity.
The mining industry must evolve to meet the demands of a changing world.
Quality is not a theory; it is a practice.
人は、自分が愛されるために、他人を愛する。
Coal has powered our past, but we must be honest about its role in our future.
The beauty of mathematics is that it is both an art and a science.
I am not interested in solving problems that are already solved.