欧佩克不再掌控全球石油市场的所有牌。

假使人人都彼此爱护，则天下安治；倘若人人都彼此交恶，则天下大乱。墨家主张兼爱。兼爱，指同时爱不同的人或事物。墨子主张爱无差别等级，不分厚薄亲疏。

I have to be alone very often. I’d be quite happy if I spent from Saturday night until Monday morning alone in my apartment. That’s how I refuel.

公共领域是一个社会空间，私人个体作为公众聚集在一起讨论普遍关心的问题。

Risk management isn't about avoiding risks—it's about understanding and mitigating them.

要在交易中成功，必须要有规则并遵循它们。

数学的美在于它的普遍性。