There are no eternal facts, as there are no absolute truths.

Those who dance are considered insane by those who cannot hear the music.

Sometimes you will never know the value of a moment until it becomes a memory.

The greatest of all mistakes is to do nothing because you think you can only do a little

Whatever the mind of man creates, should be controlled by man's character

Great dreams of great dreamers are always transcended.

There is no question climate change is happening. The only arguable point is what part humans are playing in it.

Power always thinks it has a great soul and vast views beyond the comprehension of the weak.

Moderation in temper is always a virtue; but moderation in principle is always a vice.

Mistakes are always forgivable, if one has the courage to admit them.

The difference between stupidity and genius is that genius has its limits.

Circumstances do not make a man, they reveal him.

There are four ways, and only four ways, in which we have contact with the world. We are evaluated and classified by these four contacts: what we do, how we look, what we say, and how we say it.

You always admire what you really don't understand.

The trouble with most of us is that we would rather be ruined by praise than saved by criticism.

Let him who would move the world first move himself.

One never notices what has been done; one can only see what remains to be done.

Don't criticize what you can't understand.

Only from the heart can you touch the sky.

Every act of creation is first an act of destruction.

Experience keeps a dear school, but fools will learn in no other.