一本书是一个相遇的地方，一个共享的想象空间。
A book is a meeting place, a shared space of imagination.
数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
True leadership is about empowering others to achieve their full potential.
The greatest thing you'll ever learn is just to love and be loved in return.