Food security is the cornerstone of national security.

Youth is not a time of life; it is a state of mind; it is not a matter of rosy cheeks, red lips and supple knees; it is a matter of the will, a quality of the imagination, a vigor of the emotions; it is the freshness of the deep springs of life.

Today is cruel, tomorrow is crueler, and the day after tomorrow is beautiful. But most people will die tomorrow night, so don't give up today.

Sustainability isn't a destination—it's a daily practice.

My work is about giving voice to the voiceless.

生活中最重要的事情是停止说“我希望”，开始说“我会”。