No man really knows about other human beings. The best he can do is to suppose that they are like himself.

【译文】古人学习的人是为了提高自己，现在学习的人是为了炫耀给别人看。

I don't like being restrained because music needs freedom.

Scientific rigor must never be compromised by commercial pressures.

Sometimes I just feel like quitting, but then I think about all the people I’d be letting down.

成功的衡量标准不仅是利润，还有我们留下的积极影响。