People of the same trade seldom meet together， even for merriment and diversion， but the conversation ends in a conspiracy against the public， or in some contrivance to raise prices.

Success isn't measured just by profits, but by the positive impact we create.

The real challenge is not in solving the equations, but in understanding what the solutions mean.

The brave may not live forever, but the cautious do not live at all.

你必须成为你希望在世界上看到的改变。

I don't need validation from anyone.

热切而强烈的渴望，是一切有效努力的泉源。