我并非天生失明，而是在12岁时失去视力，但我从未觉得自己是个受害者。

教育不能改变世界。教育改变人。人改变世界。

每个数学问题都有解决方案，但并非每个解决方案都显而易见。

In the act of reading, we find pieces of ourselves scattered across the pages.

The best leaders are those most interested in surrounding themselves with assistants and associates smarter than they are.

Your time is limited, don't waste it living someone else's life.

The study of cognition is the study of how human beings understand their world.