The only way to learn mathematics is to do mathematics.
学习数学的唯一方法就是做数学。
我所有的作品都是我对圆点和无限执念的结果。
农业创新必须同时解决数量和质量问题。
To live is the rarest thing in the world. Most people exist, that is all.
The future of food security lies beneath the waves—if we dare to farm it responsibly.