To love is to risk not being loved in return. To hope is to risk pain. To try is to risk failure, but risk must be taken because the greatest hazard in life is to risk nothing.

获得自由的唯一方式是服务。

“唯一真正美丽的是灵魂。”

学习数学的唯一方法就是做数学。

当听到雪轻轻飘落整个宇宙，轻轻飘落，如同他们最后的结局降临在所有生者和死者身上时，他的灵魂慢慢晕眩。