As long as the world shall last there will be wrongs, and if no man rebelled, those wrongs would last forever.

实际上，教育是社会中所有人的最基本权利。

Treat winter as a normal season to survive long-term.

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

"The only limit to our realization of tomorrow will be our doubts of today."

智者自知其无知。