When you get an invitation to do something in the future， ask yourself: would you accept this if it was scheduled for tomorrow？ Not too many promises will pass that immediacy filter.
当你收到在未来做某事的邀请时，问问自己：如果这件事安排在明天，你会接受吗？这可以筛选掉大部分事情。
在茫茫的大沙漠上盲目地去找水井，真荒唐。然而我们还是开始去寻找了。
过去不是负担，而是我们构建未来的基础。
生活中最大的荣耀不在于从不跌倒，而在于每次跌倒后都能站起来。
The best way to predict the future is to invent it.
Never try to discourage thinking, for you are sure to succeed.