这句话杨在不同场合说过多次，每次表述时可能有个别字的差异。
Our industry is going through a period of significant change, and we must adapt to stay competitive.
每个人的生命都是一座档案库。
The most advanced technology in farming is useless without the wisdom of traditional agricultural knowledge.
自己不能胜任的事，切勿轻易答应别人;既经允诺，就必须实践自己的诺言。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
The strength and power of despotism consists wholly in the fear of resistance.