The realities are that, you know, as a black man, Barack can get shot going to the gas station.

The state is the most important institution in human society because it is the only one that can legitimately use force to maintain order.

自由并不意味着有权做任何你想做的事情，而是有权做正确的事情。

随着我们深入量子世界，我们发现拓扑不仅仅是数学上的好奇，而是自然界的一个基本方面。

Nature is the greatest teacher.

In art, as in life, the simplest solutions are often the most profound.