Those who can not change their minds can not change anything.
Sometimes you will never know the value of a moment until it becomes a memory.
A mistake is always forgivable, rarely excusable and always unacceptable.
A house is not a home unless it contains food and fire for the mind as well as the body.
The oldest, shortest words- 'yes' and 'no'- are those which require the most thought.
Learned we may be with another man's learning: we can only be wise with wisdom of our own.
Thoughts without content are empty, intuitions without concepts are blind.
Let him who would move the world first move himself.
As our case is new, we must think and act anew.
No one can make you feel inferior without your consent.
I am a lover of truth, a worshipper of freedom, a celebrant at the altar of language and purity and tolerance.
He alone is free who lives with free consent under the entire guidance of reason.
Nothing fixes a thing so intensely in the memory as the wish to forget it.
And this sensitivity will create new friendships for you - friendships with trees, with birds, with animals, with mountains, with rivers, with oceans, with stars. Life becomes richer as love grows.
You always admire what you really don't understand.
What you're thinking is what you're becoming.
There is nothing more uncommon than common sense.
He who is slowest in making a promise is most faithful in its performance.
You have heard that it was said, 'Eye for eye, and tooth for tooth.' But I tell you, do not resist an evil person. If someone strikes you on the right cheek, turn to him the other also.
Property is surely a right of mankind as real as liberty.
Whatever you think the world is withholding from you, you are withholding from the world.