We don't inherit the earth from our ancestors; we borrow it from our children.
The state of your life is nothing more than a reflection of your state of mind.
资本是死劳动，像吸血鬼一样，只有吮吸活劳动才有生命，吮吸的活劳动越多，它的生命就越旺盛。
What is most personal is most universal.
明天的种子就种在今天的研究中。