自满者败， 自矜者愚， 自贼者害。
释义：自满易导致失败，自夸实则愚蠢，自我伤害会招致灾祸。
海洋是研究自然的巨大实验室。
The PAC learning framework provides a formal way to quantify the learnability of a concept class.
Markets are efficient enough that most investors will not outperform the market over the long term.
The truth will set you free, but first it will piss you off.
