The human being is a most curious creature. He thinks he has a soul, but he is a soul; he has a body.
The elements of consciousness are the basic data of psychology.
The best stock to buy is the one you already own.
计算复杂性的美在于它能够根据问题的固有难度对问题进行分类。
I think that it's important to take risks in life. You have to be willing to step out of your comfort zone.