We are not owners of the Earth, we are its passengers.
我们不是地球的所有者,我们只是它的乘客。
Success is not final, failure is not fatal: It is the courage to continue that counts.
Words were not given to man in order to conceal his thoughts.
最激动人心的发现往往来自意想不到的地方。
The best teacher in life is experience.