真理是神，神就是真理。

The person who tries to live alone will not succeed as a human being. His heart withers if it does not answer another heart. His mind shrinks away if he hears only the echoes of his own thoughts and finds no other inspiration.

The quality of your life is the quality of your relationships.

The writer's duty is to tell the uncomfortable truths that others prefer to ignore.

Ask not what your country can do for you --ask what you can do for your country.

Art is the only way to run away without leaving home.

The definition of a good mathematical problem is the mathematics it generates rather than the problem itself.