Be bold, be bold, and everywhere be bold.

There is a principle which is a bar against all information, which cannot fail to keep a man in everlasting ignorance-that principle is contempt prior to investigation.

The great aim of education is not knowledge but action.

The wise man must remember that while he is a descendant of the past, he is a parent of the future.

The society exists for the benefit of its members; not its members for the benefit of the society.

No one can be perfectly free till all are free; no one can be perfectly moral till all are moral; no one can be perfectly happy till all are happy.

All Socialism involves slavery.

Hero-worship is strongest where there is least regard for human freedom.

This survival of the fittest implies multiplication of the fittest.

Civilization is a progress from an indefinite, incoherent homogeneity toward a definite, coherent heterogeneity.

Those who have never entered upon scientific pursuits know not a tithe of the poetry by which they are surrounded.

I came to the conclusion that unrealized hopes, even small ones, were always wrenching.

I just sit at my typewriter and curse a bit.

Father always said that money doesn’t grow on trees. Well, time doesn’t grow on trees either.

It well becomes a man who is no longer young to forget that he ever was.

That's a maple leaf, Canadian, not just for being too European but too Canadian. Not so subtly putting [Ted] Cruz's face inside that maple leaf there.

Living in England was wonderfully civil and easy-going.

Don't bother trying to guilt me. Ask my other. It doesn't work.

You are human, you will make mistakes, and it's one of the most beautiful things about being human, but you must learn from your mistakes, otherwise your life will have a lot of unnecessary pain.

May today be a happy memory, tomorrow a bright new promise. Happy Birthday

One, two, three...let's go shopping!