观天下书未遍，不得妄下雌黄。
出自北齐·颜之推《颜氏家训·勉学》。不得，不能、不可。雌黄，矿物名，可作颜料，古代用以涂改文字，后引申为信口更改、随便乱说。没有读够一定数量的书，对前人的见解没有彻底了解，是不能随便乱下结论、乱发议论的。书要多读、话要谨慎；应当谦虚向学，不可妄自尊大。
The past is not a burden but a foundation.
The best way to measure your investing success is not by whether you're beating the market but by whether you've put in place a financial plan and a behavioral discipline that are likely to get you where you want to go.
The important thing is not to stop questioning. Curiosity has its own reason for existing.
Every generation imagines itself to be more intelligent than the one that went before it, and wiser than the one that comes after it.
The energy transition is not just about replacing coal with renewables; it's about ensuring a just transition for workers and communities.
Long-termism isn't repeating one big right thing, but persistently improving small things.