The more you experience, the more you learn.
你经历的越多,你学到的就越多。
要解决复杂的问题,我们必须首先理解产生这些问题的系统。
人生は、一度きりの旅だ。
Never confuse a single defeat with a final defeat.
The greatest threat to our forests isn't logging—it's indifference.