The language of mathematics is universal, transcending cultural and linguistic barriers.
数学的语言是普遍的，超越了文化和语言的障碍。
道自安静之中得来，德于谦让之中养成，福在清俭之中积累，命于和畅之中保全。
Your most unhappy customers are your greatest source of learning.
领导力就是为你所带领的人带来清晰的方向。
骄矜自大，独断专行，招祸之源。
投机者是观察未来并在未来发生之前行动的人。
I write to understand as much as to be understood.