数学思想的真正考验是它能否激发更多的问题。

Cultivating gratitude is one of the most reliable methods for increasing life satisfaction.

"Literature is the memory of humanity."

Every equation we write is a poem of the universe, a verse in the grand epic of existence.

The only limits you have are the limits you believe.

含泪问花，花不回答，乱红的花瓣飞过秋千远去。

自由的代价是永远保持警惕。

如果爵位不高，那么人民就不敬重他；如果俸禄不重，那么人民就不会信任他；如果在理事时没有决断权那么人民不会敬畏他。 

衡量一个人的真正标准是他如何对待那些对他绝对没有好处的人。