"You don't have to be perfect to be amazing."
You are never too old to set another goal or to dream a new dream.
Don't be afraid of failure, because every failure is practice for success.
The poet's task is to find the eternal in the transient.
这个世界惟有两样东西让我们的心灵感到深深的震撼，一是我们头顶上灿烂的星空，一是我们内心崇高的道德法则。