教育者的心必须是一团活生生的火焰，能够点燃年轻人灵魂的火焰。
The heart of the educator must be a living flame, a fire that can ignite the souls of the young.
世界的力量平衡最终是生产力平衡的问题。
The poem is a meeting place between the conscious and the unconscious.
The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.
成功是一段旅程，而不是终点。
每个人都有感到孤独的时候。