Competitive strategy is about being different. It means deliberately choosing a different set of activities to deliver a unique mix of value.

【译文】 孔子说：“君子要言谈简洁，要行动敏捷。”

改变是困难的，但对于进步是必要的。

文学的本质在于捕捉人类存在的短暂瞬间，并通过文字赋予它们永恒。

The person who tries to live alone will not succeed as a human being. His heart withers if it does not answer another heart. His mind shrinks away if he hears only the echoes of his own thoughts and finds no other inspiration.

Sometimes I just feel like quitting, but then I think about all the people I’d be letting down.

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。