Beauty is not an end in itself, but the result of a perfect solution to a problem.
怒气太强盛就会伤害别人,欲念过多则会伤害自己,贪图安逸会伤害性情,忧虑过多就会损害志向。
The biggest challenge isn't the science - it's changing people's perceptions.
The man who does not value himself, cannot value anything or anyone.
人类最古老而强烈的情绪,便是恐惧;而最古老最强烈的恐惧,便是对未知的恐惧。