Reputation is what men and women think of us; character is what God and angels know of us.
At the bottom of enmity between strangers lies indifference.
Everything is vague to a degree you do not realize till you have tried to make it precise.
All animals are equal, but some animals are more equal than others.
A scientific man ought to have no wishes, no affections, - a mere heart of stone.
Passion goes, Boredom remains.
Thought is free.
Let us try to teach generosity and altruism, because we are born selfish.
Charity ... is the opium of the privileged.
You can have everything in life that you want if you just give enough other people what they want.
Sanity is a madness put to good uses.
I sound my barbaric yawp over the rooftops of the world.
By desiring little, a poor man makes himself rich.
It seldom happens that any felicity comes so pure as not to be tempered and allayed by some mixture of sorrow.
Dare to risk public criticism.
When the student is ready, the teacher will appear.
A moral being is one who is capable of reflecting on his past actions and their motives - of approving of some and disapproving of others
If you could kick the person in the pants responsible for most of your trouble, you wouldn't sit for a month.
Children show me in their playful smiles the divine in everyone.
In order to be irreplaceable, one must always be different.
I don't say we all ought to misbehave, but we ought to look as if we could.