不要为失败感到尴尬，从中吸取教训然后重新开始。
Don't be embarrassed by your failures, learn from them and start again.
你的时间有限，不要浪费在过别人的生活上。
The key to a successful database system is its ability to evolve with the changing needs of its users.
仓库里没有储备的谷物，不可以应付凶饥之年；兵库不准备兵器，没有足够的实力，即使站在正义的一方也无法征讨无义之人，实力是维护正义的强有力的保障；城郭防守不完全，则不能守护自己；没有居安思危的心理，不可应付突发事件。
Don't watch the clock; do what it does. Keep going.