你不能仅仅因为情况不理想就放弃某人。
This is an interesting planet. It deserves all the attention you can give it.
抓紧时间,孩子们,让你的生命不同寻常。
"The challenge in computer science is not just to solve problems, but to find the right problems to solve."
The four most dangerous words in investing are: 'this time it's different.'