He that is over-cautious will accomplish little.
过分谨慎的人难有成就。
Failure is another steppingstone to greatness.
失败是抵达卓越的另一个踏脚石。
Things change. And friends leave. Life doesn't stop for anybody. 
事情会改变,朋友会离去。 生命不会为了任何人而停歇。