早期阶段不是避免风险，而是管理正确的风险。
The beauty of mathematics is that it is universal.
The meaning of "knowing" has shifted from being able to remember and repeat information to being able to find and use it.
做出伟大工作的唯一方法就是热爱你所做的事。
The chief beauty about time is that you cannot waste it in advance. The next year, the next day, the next hour are lying ready for you, as perfect, as unspoiled, as if you had never wasted or misapplied a single moment in all your life. You can turn over a new leaf every hour if you choose.
