The best way to be loved is to love.

Customer satisfaction is worthless. Customer loyalty is priceless.

Every improvement in the circumstances of the society tends either directly or indirectly to raise the real rent of land, to increase the real wealth of the landlord, his power of purchasing the labour, or the produce of the labour of other people.

聪明用在正道上，越聪明越好，文采名声会帮助他事业渐进；聪明用在邪路上，越聪明越坏，文才名声只助长其伪诈丑行。

The most important thing is to be honest with yourself.

The oil and gas industry has a critical role to play in the global energy mix during the transition period.