Agricultural modernization is not only the modernization of technology, but also the modernization of thinking and management concepts.
在一个真正属于孩子的地方,孩子会尽力去注意自己的举止,控制自己的行为。
所有严肃的艺术都试图理解这个世界。
In our reasonings concerning matter of fact, there are all imaginable degrees of assurance, from the highest certainty to the lowest species of moral evidence.
Your most unhappy customers are your greatest source of learning.