The major problems in biology are not solved by new techniques, but by new ideas.
写作古文的难度,比登上青天还要难。
The best time to plant a tree was 20 years ago; the second best time is now.
The method of psychology must be as precise as possible.
软件是否有可能与其他软件不同,是否应该被丢弃:整个目的是将其视为肥皂泡?
The job of the architect today is to create beautiful buildings. That's all.