无论我们观察到多少只白天鹅，都不能证明所有天鹅都是白色的。
理性是冰冷的太阳，它给予光明却不给予温暖。
不要让昨天占据今天的太多时间。
"Science is not just a collection of facts; it's a way of thinking, a way of skeptically interrogating the universe with a fine understanding of human fallibility."
如果我们了解别人的想法就会知道没有人是普通的，每个人都至少值得大家起来为他鼓一次掌。
It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.
The key to successful vegetable cultivation lies in understanding the balance between nature and technology.