Facts are stubborn things; and whatever may be our wishes, our inclinations, or the dictates of our passion, they cannot alter the state of facts and evidence.

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.

The little things are infinitely the most important.

人生真实，人生诚挚。

我们不是在制造电脑的行业；我们是在制造伟大软件的行业。