学习数学的唯一方法就是做数学。
The only way to learn mathematics is to do mathematics.
The only thing that can make you a legend is your passion.
Grain isn't just a commodity; it's the foundation of civilizations.
The best fertilizer is a farmer's knowledge mixed with nature's wisdom.
The ordinary is always political.
要养活世界，我们必须首先尊重我们所拥有的资源。
内心平和，生活自然舒适。
“死者直到被遗忘才真正死去。”
I'm not a feminist. I hail men, I love men. I celebrate American male culture, and beer, and bars and muscle cars... But I do believe in equality for women.