We must balance economic growth with environmental protection to ensure a better future.
永远不要让年龄成为学习或发现的障碍。
The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function.
生活中最大的荣耀不在于从不跌倒，而在于每次跌倒后都能站起来。
Anything truly novel is invented only during one’s youth， later one becomes more experienced more famous， and more blockheaded.