A successful harvest begins with listening to the wisdom of those who came before us.
The only way to get good at something is to fail at it a lot.
History remembers those who fight for freedom.
Read not to contradict and confute； nor to believe and take for granted； nor to find talk and discourse； but to weigh and consider.
在采矿业，安全不仅仅是政策 - 它是个人问题。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.