The most beautiful things in life are not things. They're people and places and memories and pictures. They're feelings and moments and smiles and laughter.

恐惧是心灵的杀手。

The most profound question is not about the existence of God, but about the existence of the world.

The hardest thing to learn in life is which bridge to cross and which to burn.

能源独立不仅仅是一个目标；它是国家安全的必需品。