The line between good and evil is often blurred.

"The harder you work, the luckier you get."

数学证明的美在于它的优雅以及它以清晰简洁的方式揭示潜在真理的方式。

When the third appeared, he thrust at it with the knife, only to feel the blade[刀片] snap as the fish rolled. 

最重要的是真正关心你在做的事情。

Don’t aim to have others like you； aim to have them respect you.

人生には、答えのない問いがたくさんある。