Courtesy costs nothing. Lower the toilet seat after use. Let the people in the elevator exit before you enter. Return shopping carts to their designated areas. When you borrow something， return it better shape (filled up， cleaned) than when you got it.

Success is not about fame or money, but about touching people’s hearts.

My mental illness is the source of my art.

The only thing that separates us from the animals is our ability to accessorize.

在科学中，唯一不变的就是变化。

自然状态有一种自然法规来管理它，这使每个人都有义务，而这种法则就是理性，它教导所有愿意咨询它的人...没有人应该侵犯他人的生命、健康、自由或财产。

一个社会文化系统的行为基础设施是其上层建筑的主要原因。