心是一切。你想什么,你就会成为什么。
"To write is to remember, and to remember is to live again."
想要得到10倍好的结果,应该通过表扬好的行为而不是惩罚坏的行为。这在儿童和动物身上尤其明显。
世界是一个美好的地方,值得为之奋斗。
The greatest sweetener of human life is Friendship. To raise this to the highest pitch of enjoyment, is a secret which but few discover.