To know and not do, is to not yet know.
To know it is not as good as to love it, and to love it is not as good as to take delight in it.
I live in a very small house, but my windows look out on a very large world.
Reading without thinking will confuse you.Thinking without reading will place you in danger.
Learning without thought is labor lost; thought without learning is perilous.
When anger rises, think of the consequences.