教育者必须是一位心理学家，以便理解儿童。
Sustainability isn't a choice—it's our responsibility to future generations.
The future of agriculture lies in the integration of traditional knowledge with cutting-edge biotechnology.
The best leaders are those most interested in surrounding themselves with assistants and associates smarter than they are.
The principle goal of education in the schools should be creating men and women who are capable of doing new things, not simply repeating what other generations have done.