实现明天的唯一限制将是我们今天的疑虑。
The only limit to our realization of tomorrow will be our doubts of today.
It is love, not reason, that is stronger than death.
Innovation is not just about technology; it's about changing the way we think and operate.
If you plan on being anything less than you are capable of being, you will probably be unhappy all the days of your life.
以孩子们能理解的方式写一些困难的主题是很重要的。