直到被完全理解,过去才真正成为过去。
The past is never truly past until it has been fully understood.
手工制造一支这样的枪所需的劳动会耗尽任何普通工匠的耐心和毅力。
“追求科学不仅是一种职业,而且是一种生活方式。”
Train people well enough so they can leave, treat them well enough so they don't want to.
The pursuit of happiness is not selfish—it’s essential for a meaningful life.