And if you take Warren Buffett and watched him with a time clock, I would say half of all the time he spends is sitting on his ass and reading. And a big chunk of the rest of the time is spent talking one on one either on the telephone or personally with highly gifted people whom he trusts and who trust him. In other words, it looks quite academic, all this worldly success.

即使不在最佳状态，我也总是试图找到获胜的方法。

Writing is a dog's life, but the only life worth living.

In machine learning, the trade-off between bias and variance is crucial for achieving good generalization.