There is a time for daring,and there is a time for caution, and a wise man understanding which is called for
"A journey is best measured in friends, rather than miles."
The best innovations often come from challenging the status quo.
我们生来都继承了一定的时间,我们必须学会明智地使用它。
 消灭一个错误,其贡献等同于、有时甚至超过建立一条新真理或新事实。