The only limit to our realization of tomorrow is our doubts of today.
实现明天的唯一限制是我们今天的疑虑。
The best way to make a decision is to make it.
法律本身并不能保证言论自由;要做到这一点,必需要所有的人都有着包容的心。
The greatest mistake you can make in life is to be continually fearing you will make one.
The study of black holes has revolutionized our understanding of space and time.