The only limits in life are the ones you set for yourself.
Solitude is to the spirit what diet is to the body.
最好的乳制品来自于对生产每个阶段卓越的承诺。
释义：贫穷和地位低下不是什么耻辱的事，但因为贫穷和地位低下而向他人谄媚奉承，乞求得到施舍，就真是耻辱。