抗战将是漫长而艰苦的，但我们的事业是正义的，我们必将胜利。

解释：脚力不强劲，行程就不会远；刀刃不锋利，割东西就不会深。

Friendship is a matter of time investment.

The only way to find out anything about what kinds of books people would like to read is to publish books and see what happens.

现在王公大人从事于音乐，损害夺取人民的衣食之资，仅从命人听乐这一点来看就已经很厉害了。 

Without music， life would be a mistake.