物理定律是普适的,在像银河系中心这样的极端环境中测试它们是至关重要的。
心理学家必须是一个严格的实证主义者。
The best preparation for good work tomorrow is to do good work today.
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.
Every fish we take from the sea today is a loan from tomorrow's ocean.