无论是赏心悦目的事物，还是实实在在的东西，我们从中获取幸福的关键似乎取决于这样一个事实，那就是我们必须首先满足自己情感或心理上的一些更为重要的需求，诸如对理解、爱、宣泄和尊重的需求。《旅行的艺术》
I’m not afraid of falling, I’m afraid of the fear of falling.
The real voyage of discovery consists not in seeking new landscapes, but in having new eyes.
If facts, logic, and scientific procedures are all just arbitrarily "socially constructed" notions, then all that is left is consensus--more specifically peer consensus, the kind of consensus that matters to adolescents or to many among the intelligentsia.
在机器学习中，偏差和方差之间的权衡对于实现良好的泛化至关重要。
物理学的语言是数学，但其意义是哲学。
唯一真正的生活是精神的生活。
The wind carries the seeds of the future, and the past is the soil in which they grow.