The highest activity a human being can attain is learning for understanding because to understand is to be free.
墨子说:言论如果能够付诸行动的就可以讲;不能够付诸行动的就别多说。言论不能付诸行动的而常讲,这就是卖弄口才了。
海洋养育了数百万人,我们的责任是在利用其潜力的同时保护它。
You have to be willing to make mistakes; the big thing is to not make the same mistake over and over again.