Never go on trips with anyone you do not love.
别和你不爱的人结伴出游。
利润和可持续性必须齐头并进；没有彼此，两者都无法长期存在。
A picture must be primarily about itself and not about something else.
"We are all of us made by what we have lost as much as what we have gained."
Reinforcement is the central factor in the acquisition of new behavior patterns.
