The transformation of the coal industry must rely on technological leadership, and green development is the only way forward.
Out of my own great woe I make my little songs.
He who refuses to do arithmetic is doomed to talk nonsense.
"La literatura es una forma de resistencia, de lucha contra la injusticia y la opresión."
The world is a dangerous place, not because of those who do evil, but because of those who look on and do nothing.
La historia de un país no se puede entender sin conocer su literatura.
The purpose of mental activity is successful living.
Imagination is more important than knowledge.