你无法改变过去，但可以塑造未来。

要想成为最好的，你必须能承受最坏的。

Learn how to tie a bowline knot. Practice in the dark. With one hand. For the rest of your life you’ll use this knot more times than you would ever believe.

He who plants a tree plants a hope.

当你改变时，世界也会改变。