It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.
Life is not easy for any of us. But what of that? We must have perseverance and above all confidence in ourselves. We must believe that we are gifted for something and that this thing must be attained.
建筑必须抵制纯粹的功能性;它必须超越单纯的实用性。
The true measure of our success is not just profits, but the positive impact we leave behind.
PAC学习框架提供了一种形式化的方法来量化概念类的可学习性。