The trade-off between bias and variance is a fundamental concept in machine learning.
The real hero is the one who fights even though he is terrified.
世界是一本书，不旅行的人只读了一页。
在商业中，如果你不前进，你就在落后。
建筑是关于从混乱中创造秩序。
The secret to living is giving.
应对一个不自由的世界的唯一方法，就是变得如此绝对自由，以至于你的存在本身就是一种反抗。
The division of labor in manufacturing is the great principle by which we gain advantage over other nations.