The only person who can pull me down is myself, and I'm not going to let myself pull me down anymore.
唯一能把我拉下来的人就是我自己，我不会再让自己把自己拉下来了。
I'm not afraid of being misunderstood because time will tell.
The beauty of mathematics lies in its simplicity and depth.
The true value of a forest lies in its ability to balance ecological needs with human aspirations.
求学的人必须先立下志向。志向确立后，学问就可以按部就班地下功夫。