The freedom then of man, and liberty of acting according to his own will, is grounded on his having reason, which is able to instruct him in that law he is to govern himself by, and make him know how far he is left to the freedom of his own will.

Even in the tropics it gets colder at night than you think. Pack warmly.

"The act of reading is an act of resistance against the noise of the world."

弓已经弯好拉满 你留心躲开箭锋吧。

The most important thing in the Olympic Games is not winning but taking part； the essential thing in life is not conquering but fighting well.

追求知识的旅程永无止境，每一个发现都为新的问题打开了大门。