数学是理性的音乐。

Le temps est un grand maître, il règle bien des choses.

Character is the sum of one's habits.

The difference between a policy and a crusade is that a policy is judged by its results, while a crusade is judged by how good it makes its crusaders feel.

I prefer to supervise the whole operations of the government myself rather than entrust the public business to subordinates.