"The best time to plant a tree was 20 years ago. The second best time is now."
The writer's life is a life of sentences.
"The real voyage of discovery consists not in seeking new landscapes, but in having new eyes."
I'm a strong person, but I also have a lot of emotions.
数学和计算机科学之间的联系不是单向的;每个领域都丰富了另一个领域。