Quote by Leo Tolstoy (Narrator)
"The natural world is changing. And we are totally dependent on that world. It provides our food, water and air. It is the most precious thing we have."
More from Leo Tolstoy (Narrator)
"All happy families are alike; each unhappy family is unhappy in its own way."
"It is impossible to live without failing at something, unless you live so cautiously that you might as well not have lived—in which case you fail by default."
"The highest wisdom is to understand that life is fundamentally tragic."
"The vast majority of people never use their real power."