世间的事情虽然纷繁复杂，但推究其根本，往往失败于容易而成功于艰难。

The hardest thing to explain is the glaringly evident which everybody had decided not to see.

If your art doesn’t challenge you, it won’t challenge anyone else.

根据他的长处而使用他，就是根据他的长处而制服他。