Every person has a map in their heart, and the map is drawn by their experiences.

The price of apathy towards public affairs is to be ruled by evil men.

"Education is not just about filling minds with facts, but about lighting the fire of curiosity and critical thinking."

The mathematician's best work is art, a high perfect art, as daring as the most secret dreams of imagination, clear and limpid.

唯一能让你富有的是你的思想。