机器学习的成功取决于我们构建的模型中偏差和方差之间权衡的能力。
"The success of machine learning depends on the ability to balance the trade-off between bias and variance in the models we build."
We need to be obsessed with our customers' unmet, unarticulated needs.
用户需求是我们创新的原点。
凡是做学问，必须从各个方面都理解透彻，还要更进一步深入理解内在的道理。
"Every life has a moment that defines it, a moment when everything changes."