Mathematics is the science of order and patterns, and it is this order that allows us to understand the world around us.
忧虑是人们生存的重要条件。与忧虑的正面交锋可以为我们驱赶厌倦感,使我们的感觉更加敏锐,并且保持人类生存所必须的压力。
The only way to do great work is to love what you do.