We must balance economic growth with environmental responsibility; they are not mutually exclusive.
The study of mathematics is the indispensable basis for all intellectual and spiritual progress.
谁是神智健全的人？我能把他治好。
Building trust takes time, but it's the foundation of every strong relationship.
我独处时从来不感到厌烦，闲聊才是我一辈子忍受不了的事情。
The art of invention consists in finding out the causes of known effects.
Life is composed of lights and shadows,and we would be untruthful,insincere,and saccharine if we tried to pretend there were no shadows.