The mother-child relationship is paradoxical and, in a sense, tragic. It requires the most intense love on the mother's side, yet this very love must help the child grow away from the mother, and to become fully independent.
一个科学家的真正价值是由他思想的独创性和信念的勇气来衡量的。
想走得快,就独自前行;想走得远,就结伴同行。
好的教育中,一半的技能,是学会鉴别“哪些事物应被直接忽略掉”这样的能力。