信仰与看不见的事物有关，希望与尚未到来的事物有关。

学习数学的最好方法就是做数学。

我希望永远保留着份爱，我希望终生都能这样的爱你。

城市是集体创作的艺术品。

Money is overrated. Truly new things rarely need an abundance of money. If that was so， billionaires would have a monopoly on inventing new things， and they don’t. Instead almost all breakthroughs are made by those who lack money， because they are forced to rely on their passion， persistence and ingenuity to figure out new ways. Being poor is an advantage in innovation.

追求知识不仅仅是寻找答案，更是提出正确的问题。

你不喜欢过新年吗？你能够重新开始，每人都有新的机会。