Small, deliberate actions practiced consistently can lead to big changes in happiness levels.
居身平安之境要考虑危难之时,处身太平盛世要想到乱世之日。
The beauty of algorithms lies in their ability to solve problems that seem insurmountable at first glance.
事物是甜还是苦,尝试过的人才能辨别;道路有平坦与险阻,走过的人才知道。