To make mistakes is human. To own your mistakes is divine. Nothing elevates a person higher than quickly admitting and taking personal responsibility for the mistakes you make and then fixing them fairly. If you mess up， fess up. It’s astounding how powerful this ownership is.

The most important single aspect of software development is to be clear about what you are trying to build.

The walls of the educational system must come down. Education should not be a privilege, so the children of those who have money can study.

医学的未来在于理解疾病的分子基础。

The true value of a forest can't be measured in board feet alone.

数学家最好的作品是艺术，一种高度完美的艺术，像想象的最秘密的梦想一样大胆，清晰而透明。