"To live is to be followed by shadows."

I don't want to be like everyone else, I want to be like me.

Psychology must be a guide to practical living.

Make it a rule never to give a child a book you would not read yourself.

The more you give, the more you get.

The true value of a company is measured not just by its profits, but by its contributions to society and the environment.

宇宙是对称群表示的巨大直积。