"We always overestimate the change that will occur in the next two years and underestimate the change that will occur in the next ten. Don't let yourself be lulled into inaction."

写作是在时间上留下印记。

The tongue is like a sharp knife, killing without drawing blood. Words from a skilled person can cause greater harm than a warrior’s weapon.

In the realm of algorithms, efficiency is not merely a measure of speed, but a profound statement about the nature of the problem itself.

Never give up. Today is hard, tomorrow will be worse, but the day after tomorrow will be sunshine.

To solve a problem, you have to be willing to think differently.