When you can do the common things of life in an uncommon way, you will command the attention of the world.

You are not your circumstances, you are your possibilities.

The teacher must believe in the potential of his students. He must see in each one of them a spark of the divine fire.

The highest knowledge is the knowledge of the self.

The study of computational complexity is not just about solving problems, but also about understanding the limits of what can be computed.

If everything was perfect, you would never learn and you would never grow.

设计中最难的部分是保持功能的简洁。