对所有人有礼，与多数人交际，和少数人亲近，交一位朋友，不与人为敌。
Be civil to all; sociable to many; familiar with few; friend to one; enemy to none.
为了成为一名好老师，教育者必须是一位心理学家。
"A novel is a mirror carried along a high road. Sometimes it reflects to your eyes the blue of the skies, at others the churned-up mud of the road."