People are afraid to pursue their most important dreams, because they feel that they don't deserve them, or that they'll be unable to achieve them. We, their hearts, become fearful just thinking of loved ones who go away forever, or of moments that could have been good but weren't, or of treasures that might have been found but were forever hidden in the sands.

伟大的敌人是优秀。

The most powerful art often emerges from the simplest ideas.

Quality is not a promise; it is a result.

数学语言是普遍的，超越了文化和语言的障碍。