图片Fear is whispered in our ears and shouted in our faces. Faith must be fostered by the man or woman you see every day in the mirror. The former forever snaps at our heels and delays our course. The latter can spur our boot heels to be wandering, stimulate our creativity and drive us forward.

The joy of mathematics is in the struggle to understand.

避免麻烦的最好方法就是远离它。

钱不说话，它咒骂。

"The world breaks everyone, and afterward, some are strong at the broken places."

The most prominent single element in modern scientific management is the task idea. The work of every workman is fully planned out by the management at least one day in advance, and each man receives in most cases complete written instructions, describing in detail the task which he is to accomplish.