The only true wisdom is in knowing you know nothing.
"Words are my weapons against silence and oppression."
The biographer's challenge is to be both a detective and a poet.
一个人要知道自己的位置,就像一个人知道自己的脸面一样,这是最为清醒的自觉。
Change starts with a vision, but it’s persistence that turns it into reality.
The coal industry must unswervingly follow the path of safe, efficient, clean, and low-carbon development.