In mathematics, you don't understand things. You just get used to them.
知识最大的敌人不是无知,而是知识的幻觉。
为爱而爱,是神;为被爱而爱,是人。
我们必须平衡眼前的能源需求与长期的可持续性目标。
"You can't go back and change the beginning, but you can start where you are and change the ending."
你无法回到过去改变开头,但可以从现在开始改变结局。