创新不仅仅是创造新事物，更是改进已有的事物。
The only limit to our realization of tomorrow will be our doubts of today.
国君若真的希望人民多而不希望人民减少的话,如果要蓄养姬妾,就不能不节制。
The study of Galois representations is a bridge between number theory and geometry.
The supreme quality for leadership is unquestionably integrity. Without it， no real success is possible， no matter whether it is on a section gang， a football field， in an army， or in an office.