Science has no borders, but scientists have a motherland, we must contribute to the development of national agriculture.
I don't like repetition because music needs innovation.
Happiness is not the absence of problems but the ability to deal with them.
I earnestly wish to point out in what true dignity and human happiness consists.
The truth is not in the facts, but in the way we remember them.
最糟糕的不平等是试图使不平等的事物平等。
一个心理过程的价值在于它的生存效用。
"Experience is simply the name we give our mistakes."