I'm not afraid to be vulnerable. That's where true strength comes from.
在没有其他信息的情况下,参数的最佳估计是其样本值。
传记的挑战不在于发现事实 - 而在于发现事实背后的意义。
The smart way to keep people passive and obedient is to strictly limit the spectrum of acceptable opinion, but allow very lively debate within that spectrum.
领导力意味着即使不受欢迎也要做出艰难的决定。
民主必须在每一代人中焕发新生,而教育是它的助产士。