生活中唯一不变的就是变化,我们必须拥抱它。
伦理学是对什么是善的一般性探究。
You may not be able to alter reality, but you can alter your attitude towards it, and this, paradoxically, alters reality.
Coal miners are the unsung heroes of America's industrial strength.
把一个简单的想法认真对待。