In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.
我不会告诉他们裁员的事。如果病人得了癌症,你不会告诉他们。
数学不知道种族或地理界限;对于数学来说,文化世界是一个国家。
"Children's books should challenge, comfort, and inspire."
"The best way to make a child laugh is to treat them like an adult."