Your plan to set up your friend Carey with your acquaintance Emerson is finally coming together. You've made them a dinner reservation, but suddenly realize that there's a problem: Carey is always late. You really want this relationship to work— what if you told Carey dinner was at 6 instead of 6:30, so they arrived on time? Is it okay to lie? S...

John D. Liu underlines the importance of life, nature, and the earth in relation to humans. Through his camera lense, he documented dessertified landscapes that years later, through eco-system restoriation, turn into green oases and fertile agricultural areas. Liu's talk details us our relation to nature and motivates us to work towards a greene...