A penny earned is a penny saved.
你所赚的钱便是省回来的钱。
世界是一面伟大的镜子，我们是其中的倒影。
农业创新不仅仅是技术问题，更是思维方式的转变。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
好奇心是科学的驱动力。
The most important single aspect of software development is to be clear about what you are trying to build.
I told you all I was going to be No. 1, and I did just that.