Without bold guesses， there will be no great discoveries.

Those who dream by day are cognizant of many things which escape those who dream only by night.

我绝不会再像以前一样，把命运加给我们的一点儿不幸拿来反复咀嚼(念念不忘)；我要享受现时，过去的事就让它过去吧。

解释：对事物最好的证明是有效果，对论点最好的认定是有证据。

"Technique without vision is empty, vision without technique is blind."