Education is not just about building schools, but about ensuring children actually learn.
开放的社会、对知识的无限制获取、人们为推进知识而进行的无计划和无拘束的联合——这些可能使一个庞大、复杂、不断增长、日益专业化和技术化的世界,仍然是一个人类共同体的世界。
Mathematics advances not by the efforts of individuals alone but through the collective work of generations.
音乐不在于音符中,而在于音符之间的沉默。
释义:清风虽有意挽留却难以留住我,明月虽无心却自然地照耀着我。