The secret of change is to focus all of your energy not on fighting the old, but on building the new.

Safety production is the lifeline of mining enterprises and must be consistently emphasized.

The development of lithium-ion batteries was a team effort spanning decades.

"When you are writing, you are trying to find out something which you don't know."

译文：专门注重修养内心的人每天都会看到自己的不足，专门注重增长见识的人每天都会看到自己的长处。每天看到自己不足的人会逐渐变得有长处，每天看到自己有长处的人会逐渐变得有不足。

在数学中，提出问题的艺术必须比解决问题更有价值。

我对透视法则不感兴趣，我对我们实际看到的方式感兴趣。