Only two things are infinite

Laws alone can not secure freedom of expression; in order that every man present his views without penalty there must be spirit of tolerance in the entire population.
My religion consists of a humble admiration of the illimitable superior spirit who reveals himself in the slight details we are able to perceive with our frail and feeble mind.
Nothing will benefit human health and increase the chances for survival of life on Earth as much as the evolution to a vegetarian diet.
Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.
Reading, after a certain age, diverts the mind too much from its creative pursuits. Any man who reads too much and uses his own brain too little falls into lazy habits of thinking.