时间在被小齿轮滴答作响时是死的；只有当钟停止时，时间才会复活。
Time is dead as long as it is being clicked off by little wheels; only when the clock stops does time come to life.
数学的本质在于它的自由。
我只和自己竞争，不和别人竞争。
非经典逻辑的研究不仅是一种学术练习，更是理解复杂系统的必要条件。
The weight of the past is heavier than the future.