Reading is like love, it's an action.

The joy of solving a mathematical problem is unparalleled; it is a moment of pure intellectual triumph.

解释：婚姻是难以预测的事情，既可能收获幸福，也可能招来祸患。婚姻事关人生的祸福，是家庭兴旺或衰败的根源，是人生十分重大的事情，好的婚姻给人以幸福，坏的婚姻给人以祸患。

He tried to weigh his soul to see if it was a poet's soul.

释义：看到已经发生的事情要谨慎对待将要发生的事情，厌恶某种行为轨迹的人必须避开它。害怕危险的人才能平安，害怕灭亡的人才能生存。这是对谨慎行事、防患未然的智慧的强调。

In the end, we will remember not the words of our enemies, but the silence of our friends.

Business is about solving problems, not just making money.