The best way to learn is to teach.
In investing, what is comfortable is rarely profitable.
"Think wrongly, if you please, but in all cases, think for yourself."
The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants.
向高处攀登的奋斗本身足以充实一个人的心灵。必须想象西西弗斯是幸福的。