重要的不是你得到了什么,而是你没有失去什么。
Everyone is a part of the universe.
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。
The essence of mathematics lies in its freedom.
And, after all, what is a fashion? From the artistic point of view, it is usually a form of ugliness so intolerable that we have to alter it every six months.