True leadership means taking responsibility even when things go wrong.
教室是一个知识和权力相交的争议空间。
If your goal does not have a schedule， it is a dream.
挫折不是惩罚，而是学习的机会。
La identidad no es un punto de partida, sino un resultado.
"A key insight in computational learning theory is that the complexity of a learning problem is determined by the complexity of the hypothesis space and the amount of data available."