I think goals should never be easy, they should force you to work, even if they are uncomfortable at the time.
"Freedom is the right to tell people what they do not want to hear."
科学的本质不是使简单的事物复杂化,而是使复杂的事物简单化。
技术可以彻底改变矿业,但前提是我们有勇气接受它。