变得更幸福既需要意愿也需要正确的方法。
Becoming happier takes both a will and a proper way.
The best time to plant a tree was 20 years ago. The second best time is now.
我不是在装酷,我只是在做我自己。
On the path of science, there are no smooth roads to take; only those who are not afraid of hard work and climb the steep mountain paths have the hope of reaching the glorious summit.