Innovation distinguishes between a leader and a follower.
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.
预测蓬勃发展的积极情绪与消极情绪的比例约为3比1。高于这个比例,人们往往会蓬勃发展;低于这个比例,人们往往会萎靡不振。
Mathematics is the most beautiful and most powerful creation of the human spirit.