I want to liberate America from fear. I want people to feel free to express themselves.
心理学的任务是绘制意识的结构图。
The secret of happiness is freedom, and the secret of freedom is courage.
Giving up smoking is the easiest thing in the world. I know because I’ve done it thousands of times.
"To live is the rarest thing in the world. Most people exist, that is all."
Energy efficiency is the unsung hero in our quest to reduce emissions.