人类
Act as if what you do makes a difference. It does.
Act as if what you do makes a difference. It does.
Knowledge and human power are synonymous.
The human understanding， when it has once adopted an opinion， draws all things else to support and agree with it.
The highest activity a human being can attain is learning for understanding because to understand is to be free.
I have made a ceaseless effort not to ridicule， not to bewail， not to scorn human actions， but to understand them.
You must not think that what is hard for you to master is humanly impossible； and if it is humanly possible， consider it to be within your reach.
The difference between animals and humans is that humans are capable of reasoning， but even that is unreliable.
Man is much more than he thinks.
Human freedom is bounded by its choices.