Education: the path from cocky ignorance to miserable uncertainty.
教育:从自负的无知到痛苦的不确定之路。
挑战是创新和成长的机遇。
The most important victories are those that come after the hardest defeats.
政策与运动的区别在于政策由其结果来判定,而运动则由它能让参加者感觉良好的程度来判定。
I do not fear computers. I fear lack of them.