数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

“唯一真正永恒的是人类的心。”

教育如果不深入灵魂，就不会生根。

He said that the world was made for men to fight in and that the worth of a thing was the worth of the fight for it.

写作是留下思想的遗产。

The human condition is one of perpetual suffering.

成功的路上没有捷径，只有不断努力。