The past is not dead. It is not even past.
数学不是一项观赏性运动。你必须亲自去做才能理解它。
世界上到处都是试图互相修补的破碎之人。
在商业中,如果你不前进,你就在落后。
Safety isn't a priority—it's a value. You can't prioritize something that should never be compromised.
检验统计假设的问题由来已久,其起源已不可考。