预测农业未来的最好方法就是去创造它。
The best leaders are those most interested in surrounding themselves with assistants and associates smarter than they are.
"Every book is a journey, and every journey is a book."
数学不知道种族或地理界限;对于数学来说,文化世界是一个国家。
The greatest thing in life is to keep your mind young.