技术不仅仅是一种工具。它可以赋予学习者以前可能没有的声音。
Technology is not just a tool. It can give learners a voice that they may not have had before.
认证标准不仅仅是文书工作，它们是我们对地球的承诺。
Faith is the great cop-out, the great excuse to evade the need to think and evaluate evidence. Faith is belief in spite of, even perhaps because of, the lack of evidence.
The writer must be a person who is willing to be silent.
Technology has no borders, but companies have responsibilities.
Change starts with a decision, but it's sustained by action.
做数学的艺术在于找到包含所有普遍性萌芽的特殊情况。
真正的领导力是赋予他人实现全部潜力的能力。