除了心灵情感的神圣性和想象力的真实性外，我对一切都无法确定。

实现明天理想的唯一障碍是今天的疑虑。

Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

数学的美妙之处在于它常常引导我们发现关于物理世界的真理，而这些真理是我们无法通过其他方式发现的。

"We are all in the gutter, but some of us are looking at the stars."

健康才是真正的财富，而不是金银。