I have solved what color is, however ; I still have no idea about what line is.

Learning never exhausts the mind.

Simplicity is the ultimate sophistication.

A beautiful body perishes, but a work of art dies not.

To make a perfume, take some rose water and wash your hands in it, then take a lavender flower and rub it with your palms, and you will achieve the desired effect

Being willing is not enough. We must do.

Learning is the only thing the mind never exhausts, never fears, and never regrets.

There are three classes of people: those who see, those who see when they are shown, those who do not see.

Life is pretty simple: You do some stuff. Most fails. Some works. You do more of what works.

Whatever you do in life, if you want to be creative and intelligent, and develop your brain, you must do everything with the awareness that everything, in some way, connects to everything else.

When you put your hand in a flowing stream, you touch the last that has gone before and the first of what is still to come.

The people can be forced to fear, but not to love.

Aging gracefully - A that is rejected in 40s, but gracefully accepted in 50s...

I probably have an earlier curfew than anyone. My mom wants to keep me really safe and my dad's not overly protective, but he's a dad no matter what.

It is because I dove into the abyss that I am beginning to love the abyss I am made of.

I went camping for 33 days, and now everybody seems to care.

I never liked my own species. On why so many of his comics are about animals, in an interview.

Unkind language is sure to produce the fruits of unkindness--that is, suffering in the bosom of others.

All great men are partially inspired.

Always put off until tomorrow what you shouldn't do at all.

Nothing happens until I make it happen.