江海不与坎井争其清,雷霆不与蛙蚓斗其声。
长江大海不会和废弃水井比较浊清,九霄的雷霆不会和的青蛙蚯蚓比斗谁的声响响亮。
Money is not capital, but creativity is.
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
All we know is still infinitely less than all that remains unknown.