今士之用身,不若商人之用一布之慎也。
现今的士人用身于世,还不如商人使用一枚钱币时谨慎。 
Optimists tend to interpret their troubles as transient, controllable, and specific to one situation. Pessimists, on the other hand, believe that their troubles last forever, undermine everything they do, and are uncontrollable.
群星不会因为像萤火虫而怯於出现。
You don't have to be a genius or a visionary or even a college graduate to be successful. You just need a framework and a dream.