My life has no retreat, only moving forward.
Life is a journey that must be traveled no matter how bad the roads and accommodations.
The real tragedy of the poor is that they can afford nothing but self-denial.
过去是一个跟随我们的影子,一个困扰我们的幽灵。
作为研究者最重要的资质是好奇心和忍耐力。