Learn from yesterday, live for today, hope for tomorrow. The important thing is not to stop questioning.
Peace cannot be kept by force, it can only be achieved by understanding.
Only two things are infinite the universe and human stupidity and I'm not sure about the former.
If you can't explain it simply, you don't understand it well enough.
Weak people revenge, strong people forgive, intelligent people ignore.
A happy man is too satisfied with the present to dwell too much on the future.
If you want to live a happy life, tie it to a goal, not to people or objects.
The important thing is to not stop questioning. Curiosity has its own reason for existing.
Only two things are infinite the universe and human stupidity and I'm not sure about the former.
The only source of knowledge is experience.
The world is a dangerous place to live, not because of the people who are evil, but because of the people who don't do anything about it.
Try to become not a man of success, but try rather to become a man of value.
Education is what remains after one has forgotten what one has learned in school.
The aim of education must be the training of independently acting and thinking individuals who, however, see in the service to the community their highest life problem.
