从老师那里学到一切是学生的责任，充分激发学生的全部潜力是老师的责任。

原文英文：The most merciful thing in the world， I think， is the inability of the human mind to correlate all its contents. We live on a placid island of ignorance in the midst of black seas of infinity， and it was not meant that we should voyage far.

Ignorance is not innocence but sin.

最深刻的定理往往源于最简单的观察。

Sometimes you have to lose yourself to find yourself.

The strength of liberal democracy lies in its ability to adapt and reform itself.

我发现自己是如此的激动，以至于不能安坐或思考。我想只有那些重获自由即将踏上新征程的人们才能感受到这种即将揭开未来神秘面纱的激动心情。我希望跨越边境，与朋友相见握手。我希望太平洋的海水如同梦中一样的蓝。我希望。