保持渴望，保持愚蠢，但永远保持真实。
The most exciting thing is when you suddenly see the solution to a problem that has been puzzling you for a long time.
"The past is a country we can never return to, but whose borders we are always crossing."
忠于自己，但始终乐于学习。
我们都是自己故事的囚徒，但我们可以选择如何讲述它们。
I have now taken a serious task upon myself and I fear a greater one than is in the power of any man to perform.
A problem well put is half solved.