The challenge in learning is not just to memorize, but to generalize from specific examples to broader concepts.

Sustainability is not an option, it's an obligation to future generations.

可以同他交谈却没有交谈，这是错过了人才。不可以同他交谈却要同他交谈，这是白费口舌。聪明的人既不错过人才，又不浪费语言。

阿里巴巴的使命是让天下没有难做的生意。

The big money is not in the buying and selling, but in the waiting.