Each time you reach out to people， bring them a blessing； then they’ll be happy to see you when you bring them a problem.
The joy of mathematics is in the journey, not just the destination.
Most people overestimate what they can do in one year and underestimate what they can do in ten years.
In things indifferent， nothing is preferable to anything else.
成功不是靠運氣，而是靠努力、決心和從失敗中學習。
When one is in love, one always begins by deceiving one's self, and one always ends by deceiving others. That is what would calls a romance.
The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is probably not important to mathematics.