It's clear that it's not easy to know which ballast to drop and which altitude to take. Sometime we need friends, family members or a psychiatrist.
（鼓掌声） 显然，并不容易知道要放弃哪一个压舱物， 并采取什么一种高度。有些时候我们需要 朋友，家人或精神科医生。