The soul is a fire that darts its rays through all the senses; it is in this fire that existence consists.

"The truth is rarely pure and never simple."

【释义】不要担心自己的职位不高，而要担心自己的品德不高尚。

信任是数字时代最稀缺的资源。

The best solutions are often the simplest ones.

优秀的数学家不是知道所有答案的人，而是能提出正确问题的人。