什么是言论自由？没有冒犯的自由，言论自由就不复存在。
The mind is not a passive recipient of sensory information but an active participant in the process of perception.
Every discovery opens the door to a thousand new questions.
Every challenge in mining is an opportunity to innovate.
成就伟大的唯一途径就是热爱你所做的事。
企业战略要立足长远，不能只看眼前利益。
如果你想飞翔，就必须放下拖累你的东西。