The secret of happiness is to see all the marvels of the world， and never to forget the drops of oil on the spoon.
幸福的秘密在于看到世界上的所有奇迹，并且永远不要忘记勺子上的油滴。
树林里分出两条路，而我选择了人迹罕至的那条，这决定了一切。
It is not the strongest of the species that survives, nor the most intelligent, but the one most responsive to change.
我的生命是有限的，而知识是无限的。用有限的生命去追求无限的知识，是很危险的！
The true value of a forest cannot be measured in board feet alone.
The writer must be a person who is willing to be alone.