总统的职位是伟大的,但担任这个职位的人并不伟大。
如果我们挑选出人类中最聪明、最有想象力、最精力充沛且情绪最稳定的三分之一,所有种族都会在其中有所体现。
Life is really simple, but we insist on making it complicated.
The only thing that can stop you is you.
The quality of an organization's transparency determines the quality of its trust.