Blushing is the most peculiar and most human of all expressions.
Only the wisest and stupidest of men never change.
The gem cannot be polished without friction, nor man perfected without trials.
The love for all living creatures is the most noble attribute of man.
The way out is through the door. Why is it that no one will use this method?
Music produces a kind of pleasure which human nature cannot do without.
I am not apt to follow blindly the lead of other men.
How paramount the future is to the present when one is surrounded by children.
Man tends to increase at a greater rate than his means of subsistence.
Everything has its beauty but not everyone sees it.
I hear and I forget. I see and I remember. I do and I understand.
Man is descended from a hairy, tailed quadruped, probably arboreal in its habits.
A scientific man ought to have no wishes, no affections, - a mere heart of stone.
Attack the evil that is within yourself, rather than attacking the evil that is in others.
It is a cursed evil to any man to become as absorbed in any subject as I am in mine.
What the superior man seeks is in himself; what the small man seeks is in others.
You cannot open a book without learning something.
Respect yourself and others will respect you.
Silence Is A True Friend Who Never Betrays.
To be wronged is nothing, unless you continue to remember it.
Study the past if you would define the future.
Before you embark on a journey of revenge, dig two graves.
Wherever you go, go with all your heart.
The very essence of instinct is that it's followed independently of reason.