过去总是紧张的，未来是完美的。
The past is always tense, the future perfect.
The actor must be able to create a world and then live in it.
The fundamental cause of the trouble is that in the modern world the stupid are cocksure while the intelligent are full of doubt.
不在于你有多想要，而在于你愿意为之付出多少努力。
The journey of self-discovery is one of the most challenging yet rewarding aspects of psychological study.