自私基因理论并不是关于日常意义上的自私的理论。它是关于行为进化的理论。
The selfish gene theory is not a theory about selfishness in the everyday sense. It is a theory about the evolution of behavior.
Your life is not a result of what happens to you, but of the choices you make.
数学的本质在于它的自由。
最终,我们记住的不是敌人的话语,而是朋友的沉默。
The only certainty is uncertainty.
"We are all haunted by the ghosts of our younger selves."