种树最好的时间是25年前，第二好的时间是现在。
The best time to plant a tree was 25 years ago. The second best time is today.
宇宙不仅比我们想象的更奇怪，而且比我们能想象的还要奇怪。
我只是想改变世界，一次一颗亮片地改变。
Well may the boldest fear and the wisest tremble when they contemplate the situation of our country.
当他们思考我们国家的状况时，最勇敢的人可能会害怕，最聪明的人可能会颤抖。
Freedom is a heavy load, a great and strange burden for the spirit to undertake.
Simplicity has a way of improving performance by enabling us to better understand what we are doing.
简洁有一种提高绩效的方法，它能让我们更好地理解我们正在做的事情。