If two people write exactly the same program, each should be put into microcode and then they certainly won't be the same.

Never underestimate the importance of listening—to your team, your customers, and the world around you.

凡是现实(存在)的就是合理的，凡是合理(存在)的就是现实的。

实际发展水平与潜在发展水平之间的距离，前者由独立解决问题决定，后者由在成人指导下或与更有能力的同伴合作解决问题决定。

数学是逻辑思想的诗歌。