永远不要,不要,不要,不要放弃。
最好的科学家是那些在自然的复杂性面前保持谦逊的人。
"The true prison is not made of walls, but of silenced tongues and censored thoughts."
我们被教导为困惑、愤怒、恐惧和悲伤感到羞耻,但对我来说,它们与快乐、兴奋和灵感同等重要。
The challenges of today's coal industry require bold leadership and vision.