最好的学习方式是通过实践,而不仅仅是听或读。
The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function.
Language is not just a means of communication, but a way of existing in the world.
In coal, efficiency today defines existence tomorrow.
我唯一能依靠的是自己的感知,而它总是在变化。