Rich bachelors should be heavily taxed. It is not fair that some men should be happier than others.

Life is either a daring adventure or nothing at all.

The more I create, the more I feel alive.

数学的美在于它能够用一种普遍的语言来描述世界。

解析：真正正直的人外表反似委曲随和；真正聪明的人，不显露自己，从表面看，好像笨拙；真正有口才的人表面上好像嘴很笨。