The biggest challenge in life is being yourself in a world that's trying to make you like everyone else.
The fountain of content must spring up in the mind, and they who have so little knowledge of human nature as to seek happiness by changing anything but their own dispositions will waste their lives in fruitless efforts.
A quarry is more than a pit—it's a legacy we leave for future generations.
大自然从不欺骗我们；欺骗我们的总是我们自己。
宇宙不仅仅是星星和星系的集合；它是一个复杂的互动和现象的网络，我们才刚刚开始理解。
We must listen to the site; it will tell us what to do.