我不知道这个世界会如何看我，但对我自己而言我仅仅是一个在海边嬉戏的顽童，为时不时发现一粒光滑的石子或一片可爱的贝壳而欢喜，可与此同时对我面前的伟大的真理的海洋熟视无睹。
I do not know what I may appear to the world， but to myself I seem to have been only like a boy playing on the sea-shore， and diverting myself in now and then finding a smoother pebble or a prettier shell than ordinary， whilst the great ocean of truth lay all undiscovered before me.
时间是那些只有智慧作为财富的人的唯一资本。
The measure of success is not just in yields, but in lives improved.
The first step in quality improvement is to understand what the customer really wants.
The only way to stay ahead is to keep learning.