I'm interested in the tension between control and chaos.

The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is probably not important to mathematics.

小人也有坦荡之处，因为无所忌讳；君子亦有忧戚之处，因终生都忧国忧民。

社会学的功能，如同每一门科学一样，是揭示隐藏的事物。

Friendship is a matter of time investment.

一个奇怪的事实是，根据是从生物学还是地球物理学的角度来探讨问题，关于地球史前条件的结论完全相反，这反映了我们目前知识的不完整状态。