It's not about being the best, it's about being better than you were yesterday.

PAC学习框架提供了一种形式化的方法来量化概念类的可学习性。

Don’t take it personally when someone turns you down. Assume they are like you: busy， occupied， distracted. Try again later. It’s amazing how often a second try works.

In future competition, only those enterprises that can continuously innovate and quickly adapt to market changes will survive and thrive.

成功不在于完美，而在于坚持。

气候变化的挑战要求我们重塑发展模式。