数学中的合作是必不可少的；思想的交流导致了任何单一思维都无法独自实现的突破。
Collaboration in mathematics is essential; the exchange of ideas leads to breakthroughs that no single mind could achieve alone.
Laughter is timeless, imagination has no age, and dreams are forever.
学得越多，知道得越多。知道得越多，忘得越多。忘得越多，知道得越少。那何必学习呢？
The writer's duty is to write with rigor, with honesty, and to never accept compromises.
To deny our evolutionary past is to deny our very selves.
我们从不如我们看起来那样幸福。