一个人思虑太多，就会失去做人的乐趣。
我完全不认为我的作品可爱。
The key to success is persistence, persistence, and more persistence.
We must listen to our consumers, but also educate them about the realities of dairy production.
目的赋予心理活动意义。
人类理解的职责是明白有些事情是它无法理解的。
I cannot fix on the hour, or the spot, or the look, or the words, which laid the foundation. It is too long ago. I was in the middle before I knew that I had begun.
原谅你的敌人；没什么能比这样更让他们生气。