检验统计假设的问题由来已久,其起源已不可考。
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。
最成功的投资者是那些保持耐心和纪律的人。
The greatest thing in life is to keep your mind young.