Generally speaking, envy, resentment, and self-pity are disastrous modes of thoughts.Self-pity gets fairly close to paranoia, and paranoia is one of the very hardest things to reverse.
Don't gain the world and lose your soul, wisdom is better than silver or gold.
欲望不是一件需要被理解的事情,它是一种需要被重视的力量。
唯一能带给你幸福的是你自己。
学习问题的复杂性通常由假设空间的大小和结构决定。