The scientist is not a person who gives the right answers, he's one who asks the right questions.
科学家不是给出正确答案的人，而是提出正确问题的人。
But nothing that can be said can begin to take away the anguish and the pain of these moments. Grief is the price we pay for love.
Responsible mining is not an option, it's an obligation we owe to our planet and future generations.