证明的严谨性将数学与所有其他科学区分开来。

创新是在这个竞争激烈的世界中生存的唯一途径。

"To forget is to lose a part of ourselves, but to remember is to keep it alive."

"Children's literature is the foundation of the imagination, the birthplace of creativity, and the first step towards a lifelong love of reading."

工作吧，在工作中寻找平和与宁静：你在别处找不到它。