这个理存在于宇宙间，本来就不因为人的明白不明白、实行不实行而有所增减。
语言有力量，但沉默可能更强大。
It is not the strongest of the species that survives, nor the most intelligent, but the one most responsive to change.
"Mental life is a continuous adjustment to the environment."
一个国家的真正财富来自于它的土壤。
Life is a constant struggle between being an individual and being a member of the community.