在追求知识的过程中，我们必须始终保持谦逊，对新思想持开放态度。
In the pursuit of knowledge, we must always remain humble and open to new ideas.
如果你觉得失去了一切，请记住，树木每年都会落叶，但它们依然挺立，等待更好的日子。
The eye through which I see God is the same eye through which God sees me; my eye and God's eye are one eye, one seeing, one knowing, one love.
The beauty of science lies in its ability to explain the natural world.
It must be remembered that while sympathy with joy intensifies the sum of joy in the world., sympathy with pain does not really diminish the amount of pain. It may make man better able to endure evil, but the evil remains.
我扮演的每一个角色都是我的一部分，而我是我扮演的每一个角色的一部分。