Believe you can and you're halfway there.
Leadership is not about being in charge, it's about taking care of those in your charge.
Old age is not interesting until one gets there.
创新不应为了创新而创新,它必须服务于真正的目的。
布莱克-斯科尔斯公式的美妙之处在于它仅依赖于一个不可观测的参数,即股票的波动率。
"The past is never dead. It’s not even past."