数学研究是一次进入未知的旅程，每一次发现都为新的谜题打开了大门。
The study of mathematics is a journey into the unknown, where each discovery opens the door to new mysteries.
How will you use these gifts？ And will you take pride in your gifts or pride in your choices？
邪恶是无法解释的东西。它就是这样存在。