增加你积极性的最佳方法是在你当前的环境中寻找积极的意义。
The defining characteristic of pessimists is that they tend to believe bad events will last a long time, will undermine everything they do, and are their own fault.
思想的多样性带来更好的决策和更创新的解决方案。
Technology should be invisible. When it's working best, you don't even notice it.
数学是我们建立对世界理解的基础，正是通过这种理解，我们才能解决最复杂的问题。