"Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful."
A programming language is low level when its programs require attention to the irrelevant.
力的统一不仅是数学上的梦想，更是物理上的必然。
数学的语言是普遍的，超越了文化和语言的障碍。
Hope is the thing with feathers that perches in the soul.