Be like a tree in pursuit of your cause. Stand firm, grip hard, thrust upward. Bend to the winds of heaven. And learn tranquility.

You can gauge a country's wealth, its real wealth, by its tree cover.

Planting and growing increasing quantities of trees is the scientific solution to Earth's environmental dilemma.

Old Korean adage, "Even jade has flaws." Or, in other words: Nothing in life is ever perfect.

I learned long ago never to wrestle with a pig. You get dirty and besides the pig likes it.

The professionals must set a good example.

Man has set for himself the goal of conquering the world but in the processes loses his soul.

People tend to think I'm insane, and I'm really tired of it.

I don't want my picture in any cigarettes, but I also don't want you to lose the ten dollars, so I'm enclosing my check for that sum.

Never assume that simply having a gun makes you a marksman. You are no more armed because you are wearing a pistol than you are a musician because you own a guitar.

And then the searchlight which had been turned on the world was turned off again and never for one moment since has there been any light that's stronger than this-kitchen-candle.

Don't ask who said it? Ask what they said.