Reason is immortal， all else mortal.
理智是不朽的，其他一切都是有限的。
It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.
It's not the tools you have faith in – tools are just tools – they work， or they don't work.It's people you have faith in or not.
True resilience comes from adapting without losing sight of your core values.
在现实生活中，善与恶的战争中最困难的一面是决定谁是善谁是恶。
经济模型的价值在于其解释和预测的能力。