The only thing we have to fear is fear itself.
The writer’s life is a life of struggle.
法律即理性，应当摆脱激情。
The complexity of a learning problem is often determined by the size and structure of the hypothesis space.
唯一使生活成为可能的是永久、无法忍受的不确定性；不知道接下来会发生什么。
"Pressure is a privilege—it means you have an opportunity to do something great."