Sometimes the hardest thing in life is to know which bridge to cross and which to burn.
凡是现实(存在)的就是合理的,凡是合理(存在)的就是现实的。
The improvement of the productive powers of labor, and the greater part of the skill, dexterity, and judgement with which it is anywhere directed or applied, seem to have been the effects of division of labor.
我不是和想法一起工作,我是和材料一起工作。
The only impossible journey is the one you never begin.