Sustainability isn't an option—it's a responsibility we owe to the next generation.
如果能够擂鼓让天下的人都达到义,那么我的义难道不是更进一步了吗? 
自由并不意味着有权做任何你想做的事情,而是有权做正确的事情。
The market is a reflection of the collective actions of all participants.
The most beautiful thing we can experience is the mysterious. It is the source of all true art and science.
The only learning which significantly influences behavior is self-discovered, self-appropriated learning.