We should weep for men at their birth， not at their death.
我们应该为人们的诞生而哭泣，而不是为他们的死亡。
The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when to be obeyed.
伟大不是一种技能，而是一种态度。
The past is a foreign country; they do things differently there.
Every cognitive act is an act of information processing.