To be human is to be vulnerable.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
灵魂的快乐在于行动。
我们生活在一个人们有越来越多的时间,但彼此之间的时间却越来越少的时代。
当你向积极性敞开心扉时,你就向可能性敞开了思想。
The truth is that we are all alone in the world.