使口不如自走，求人不如求己。
动口不如动手去干，求人不如自己亲自去办。
Small improvements, consistently applied, lead to massive change over time.
To be a philosopher is not merely to have subtle thoughts, nor even to found a school, but so to love wisdom as to live according to its dictates.
我不是一个完美主义者，但我喜欢感觉事情做得很好。
数学语言是普遍的，超越了文化和语言的障碍。