If you believe you can do something, then you can acquire the ability to do it even if you didn't have it in the beginning.
There is gravity in wisdom, but no particular wisdom in gravity.
Laughter is the fireworks of the soul.
Take the humbug out of this world, and you haven't much left to do business with.
Life is short, but it's long enough to ruin any man who wants to be ruined.
I don't never have any trouble in regulating my own conduct, but to keep other folks' straight is what bothers me.