Mathematics is not a deductive science—that's a cliché. When you try to prove a theorem, you don't just list the hypotheses and then start to reason. What you do is trial and error, experimentation, guesswork.

El tiempo no es lineal, es una red de momentos entrelazados donde pasado, presente y futuro coexisten.

生命太短暂，不能浪费在糟糕的书上。

创新是在竞争激烈的行业中保持领先的关键。

最成功的企业是那些将其目标与客户需求保持一致的企业。

The house should be the treasure chest of living.