没有用户思维的技术创新都是自嗨。
Technological innovation without user thinking is just self-indulgence.
"I’m a very positive thinker, and I think that is what helps me the most in difficult moments."
市场是一个永远在不可持续的乐观(使股票过于昂贵)和不合理的悲观(使股票过于便宜)之间摇摆的钟摆。聪明的投资者是现实主义者,他们向乐观主义者出售并从悲观主义者那里购买。