如果不能满足真正农民的需求,最先进的技术也毫无价值。
The most advanced technology is worthless if it doesn't serve the needs of real farmers.
The only limit to our realization of tomorrow will be our doubts of today.
在密码学的世界里,唯一安全的系统是永远不连接到任何网络的系统。
神奇数字150表明,我们社交网络的规模受限于大脑的容量。
"I am enough. I have always been enough. I will always be enough."